Year,Value,Canada (Country),Temp,Jun-Aug,(°F)
1948,53.087
1949,51.695
1950,50.844
1951,51.803
1952,52.059
1953,52.098
1954,52.947
1955,53.763
1956,51.245
1957,51.401
1958,51.747
1959,50.724
1960,52.515
1961,53.461
1962,52.009
1963,51.956
1964,51.171
1965,50.444
1966,52.156
1967,51.765
1968,50.04
1969,51.169
1970,52.71
1971,52.202
1972,50.374
1973,53.532
1974,51.703
1975,53.107
1976,51.995
1977,51.413
1978,49.992
1979,51.876
1980,52.13
1981,53.171
1982,51.546
1983,53.383
1984,53.571
1985,51.708
1986,50.784
1987,51.953
1988,53.454
1989,54.133
1990,52.837
1991,53.766
1992,50.444
1993,52.492
1994,53.803
1995,53.533
1996,53.288
1997,53.233
1998,55.399
1999,52.882
2000,52.335
2001,53.524
2002,52.88
2003,53.542
2004,51.878
2005,53.054
2006,54.612
2007,53.554
2008,53.746
2009,52.636
2010,54.308
2011,54.081
2012,55.598
2013,53.96
2014,54.311
2015,53.787
2016,54.79
2017,54.062
2018,53.222
2019,53.381
2020,54.596
2021,54.508
2022,55.287
2023,56.144
2024,55.381
2025,54.167