Year,Value,Canada (Country),Temp,Jan-Dec,(°F) 1948,22.79 1949,22.727 1950,21.132 1951,22.124 1952,24.662 1953,24.664 1954,23.426 1955,23.146 1956,21.763 1957,23.11 1958,24.232 1959,22.547 1960,24.051 1961,22.959 1962,23.184 1963,23.623 1964,22.302 1965,22.047 1966,22.751 1967,22.207 1968,23.566 1969,24.1 1970,22.926 1971,23.278 1972,19.683 1973,24.662 1974,21.806 1975,23.05 1976,23.271 1977,24.961 1978,22.304 1979,22.985 1980,24.056 1981,26.943 1982,21.546 1983,23.552 1984,23.836 1985,23.272 1986,23.255 1987,26.044 1988,24.527 1989,22.979 1990,22.916 1991,24.101 1992,23.018 1993,24.015 1994,24.158 1995,24.34 1996,23.207 1997,24.366 1998,27.357 1999,26.068 2000,24.595 2001,26.429 2002,24.19 2003,25.186 2004,23.289 2005,26.183 2006,27.797 2007,24.768 2008,24.424 2009,24.741 2010,28.866 2011,25.782 2012,26.595 2013,24.73 2014,24.489 2015,25.549 2016,27.11 2017,26.101 2018,24.306 2019,25.38 2020,25.482 2021,26.927 2022,25.457 2023,28.644 2024,28.758