<data>
<row _id="1"><Year>1894</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="2"><Year>1895</Year><YearlyMeanAverage>10.6</YearlyMeanAverage></row>
<row _id="3"><Year>1896</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="4"><Year>1897</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="5"><Year>1898</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="6"><Year>1899</Year><YearlyMeanAverage>11.9</YearlyMeanAverage></row>
<row _id="7"><Year>1900</Year><YearlyMeanAverage>11.6</YearlyMeanAverage></row>
<row _id="8"><Year>1901</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="9"><Year>1902</Year><YearlyMeanAverage>10.7</YearlyMeanAverage></row>
<row _id="10"><Year>1903</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="11"><Year>1904</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="12"><Year>1905</Year><YearlyMeanAverage>10.8</YearlyMeanAverage></row>
<row _id="13"><Year>1906</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="14"><Year>1907</Year><YearlyMeanAverage>10.8</YearlyMeanAverage></row>
<row _id="15"><Year>1908</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="16"><Year>1909</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="17"><Year>1910</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="18"><Year>1911</Year><YearlyMeanAverage>11.9</YearlyMeanAverage></row>
<row _id="19"><Year>1912</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="20"><Year>1913</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="21"><Year>1914</Year><YearlyMeanAverage>11.6</YearlyMeanAverage></row>
<row _id="22"><Year>1915</Year><YearlyMeanAverage>11.1</YearlyMeanAverage></row>
<row _id="23"><Year>1916</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="24"><Year>1917</Year><YearlyMeanAverage>10.4</YearlyMeanAverage></row>
<row _id="25"><Year>1918</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="26"><Year>1919</Year><YearlyMeanAverage>10.8</YearlyMeanAverage></row>
<row _id="27"><Year>1920</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="28"><Year>1921</Year><YearlyMeanAverage>12.3</YearlyMeanAverage></row>
<row _id="29"><Year>1922</Year><YearlyMeanAverage>10.7</YearlyMeanAverage></row>
<row _id="30"><Year>1923</Year><YearlyMeanAverage>11.1</YearlyMeanAverage></row>
<row _id="31"><Year>1924</Year><YearlyMeanAverage>11.1</YearlyMeanAverage></row>
<row _id="32"><Year>1925</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="33"><Year>1926</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="34"><Year>1927</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="35"><Year>1928</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="36"><Year>1929</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="37"><Year>1930</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="38"><Year>1931</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="39"><Year>1932</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="40"><Year>1933</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="41"><Year>1934</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="42"><Year>1935</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="43"><Year>1936</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="44"><Year>1937</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="45"><Year>1938</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="46"><Year>1939</Year><YearlyMeanAverage>11.6</YearlyMeanAverage></row>
<row _id="47"><Year>1940</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="48"><Year>1941</Year><YearlyMeanAverage>10.8</YearlyMeanAverage></row>
<row _id="49"><Year>1942</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="50"><Year>1943</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="51"><Year>1944</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="52"><Year>1945</Year><YearlyMeanAverage>12.1</YearlyMeanAverage></row>
<row _id="53"><Year>1946</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="54"><Year>1947</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="55"><Year>1948</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="56"><Year>1949</Year><YearlyMeanAverage>12.6</YearlyMeanAverage></row>
<row _id="57"><Year>1950</Year><YearlyMeanAverage>11.6</YearlyMeanAverage></row>
<row _id="58"><Year>1951</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="59"><Year>1952</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="60"><Year>1953</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="61"><Year>1954</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="62"><Year>1955</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="63"><Year>1956</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="64"><Year>1957</Year><YearlyMeanAverage>12.1</YearlyMeanAverage></row>
<row _id="65"><Year>1958</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="66"><Year>1959</Year><YearlyMeanAverage>12.6</YearlyMeanAverage></row>
<row _id="67"><Year>1960</Year><YearlyMeanAverage>11.9</YearlyMeanAverage></row>
<row _id="68"><Year>1961</Year><YearlyMeanAverage>12.2</YearlyMeanAverage></row>
<row _id="69"><Year>1962</Year><YearlyMeanAverage>10.7</YearlyMeanAverage></row>
<row _id="70"><Year>1963</Year><YearlyMeanAverage>10.2</YearlyMeanAverage></row>
<row _id="71"><Year>1964</Year><YearlyMeanAverage>11.3</YearlyMeanAverage></row>
<row _id="72"><Year>1965</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="73"><Year>1966</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="74"><Year>1967</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="75"><Year>1968</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="76"><Year>1969</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="77"><Year>1970</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="78"><Year>1971</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="79"><Year>1972</Year><YearlyMeanAverage>11.1</YearlyMeanAverage></row>
<row _id="80"><Year>1973</Year><YearlyMeanAverage>11.7</YearlyMeanAverage></row>
<row _id="81"><Year>1974</Year><YearlyMeanAverage>11.6</YearlyMeanAverage></row>
<row _id="82"><Year>1975</Year><YearlyMeanAverage>11.9</YearlyMeanAverage></row>
<row _id="83"><Year>1976</Year><YearlyMeanAverage>12.3</YearlyMeanAverage></row>
<row _id="84"><Year>1977</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="85"><Year>1978</Year><YearlyMeanAverage>11.4</YearlyMeanAverage></row>
<row _id="86"><Year>1979</Year><YearlyMeanAverage>10.9</YearlyMeanAverage></row>
<row _id="87"><Year>1980</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="88"><Year>1981</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="89"><Year>1982</Year><YearlyMeanAverage>12</YearlyMeanAverage></row>
<row _id="90"><Year>1983</Year><YearlyMeanAverage>11.9</YearlyMeanAverage></row>
<row _id="91"><Year>1984</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="92"><Year>1985</Year><YearlyMeanAverage>11.1</YearlyMeanAverage></row>
<row _id="93"><Year>1986</Year><YearlyMeanAverage>10.8</YearlyMeanAverage></row>
<row _id="94"><Year>1987</Year><YearlyMeanAverage>11</YearlyMeanAverage></row>
<row _id="95"><Year>1988</Year><YearlyMeanAverage>12.1</YearlyMeanAverage></row>
<row _id="96"><Year>1989</Year><YearlyMeanAverage>12.9</YearlyMeanAverage></row>
<row _id="97"><Year>1990</Year><YearlyMeanAverage>12.8</YearlyMeanAverage></row>
<row _id="98"><Year>1991</Year><YearlyMeanAverage>11.2</YearlyMeanAverage></row>
<row _id="99"><Year>1992</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="100"><Year>1993</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="101"><Year>1994</Year><YearlyMeanAverage>12.4</YearlyMeanAverage></row>
<row _id="102"><Year>1995</Year><YearlyMeanAverage>12.5</YearlyMeanAverage></row>
<row _id="103"><Year>1996</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="104"><Year>1997</Year><YearlyMeanAverage>12.4</YearlyMeanAverage></row>
<row _id="105"><Year>1998</Year><YearlyMeanAverage>12.1</YearlyMeanAverage></row>
<row _id="106"><Year>1999</Year><YearlyMeanAverage>12.8</YearlyMeanAverage></row>
<row _id="107"><Year>2000</Year><YearlyMeanAverage>12.4</YearlyMeanAverage></row>
<row _id="108"><Year>2001</Year><YearlyMeanAverage>12.3</YearlyMeanAverage></row>
<row _id="109"><Year>2002</Year><YearlyMeanAverage>12.9</YearlyMeanAverage></row>
<row _id="110"><Year>2003</Year><YearlyMeanAverage>12.8</YearlyMeanAverage></row>
<row _id="111"><Year>2004</Year><YearlyMeanAverage>12.4</YearlyMeanAverage></row>
<row _id="112"><Year>2005</Year><YearlyMeanAverage>12.5</YearlyMeanAverage></row>
<row _id="113"><Year>2006</Year><YearlyMeanAverage>12.6</YearlyMeanAverage></row>
<row _id="114"><Year>2007</Year><YearlyMeanAverage>12.6</YearlyMeanAverage></row>
<row _id="115"><Year>2008</Year><YearlyMeanAverage>12.2</YearlyMeanAverage></row>
<row _id="116"><Year>2009</Year><YearlyMeanAverage>12.2</YearlyMeanAverage></row>
<row _id="117"><Year>2010</Year><YearlyMeanAverage>11.5</YearlyMeanAverage></row>
<row _id="118"><Year>2011</Year><YearlyMeanAverage>13</YearlyMeanAverage></row>
<row _id="119"><Year>2012</Year><YearlyMeanAverage>12.2</YearlyMeanAverage></row>
<row _id="120"><Year>2013</Year><YearlyMeanAverage>11.8</YearlyMeanAverage></row>
<row _id="121"><Year>2014</Year><YearlyMeanAverage>13.3</YearlyMeanAverage></row>
<row _id="122"><Year>2015</Year><YearlyMeanAverage>12.9</YearlyMeanAverage></row>
<row _id="123"><Year>2016</Year><YearlyMeanAverage>12.4</YearlyMeanAverage></row>
<row _id="124"><Year>2017</Year><YearlyMeanAverage>12.7</YearlyMeanAverage></row>
<row _id="125"><Year>2018</Year><YearlyMeanAverage>12.7</YearlyMeanAverage></row>
<row _id="126"><Year>2019</Year><YearlyMeanAverage>12.8</YearlyMeanAverage></row>
</data>
