category,annual_mean_mm,5_yr_smooth_mm
1901,583.69,490.43
1902,477.76,499.93
1903,384.55,508.75
1904,552.64,516.22
1905,445.05,521.67
1906,513.2,524.39
1907,667.06,523.87
1908,393.93,520.71
1909,695.9,516.03
1910,483.11,511
1911,497.18,506.74
1912,477.27,504.33
1913,454.08,503.9
1914,518.11,504.79
1915,497.89,506.28
1916,412.84,507.67
1917,604.12,508.28
1918,635.43,507.87
1919,386.4,506.93
1920,512.44,506
1921,579.23,505.62
1922,358.51,506.34
1923,528.31,508.38
1924,569,511.16
1925,608.52,513.98
1926,435.91,516.08
1927,432.04,516.75
1928,567.73,515.44
1929,598.73,512.38
1930,445.37,508.11
1931,509.67,503.14
1932,464.09,497.99
1933,389.41,493.21
1934,679.12,489.77
1935,399.81,488.86
1936,595.18,491.66
1937,450.07,499.39
1938,423.99,513.11
1939,631.39,531.52
1940,547.5,550.74
1941,418.88,566.8
1942,639.62,575.62
1943,719.25,573.27
1944,529.67,558.71
1945,418.59,536.41
1946,536.57,511.64
1947,491.66,489.48
1948,477.36,475.08
1949,461.59,472.05
1950,586.56,478.56
1951,458.72,491.56
1952,461.4,508.01
1953,482.03,524.92
1954,480.59,539.38
1955,658.03,550.19
1956,579.43,556.76
1957,598.93,558.48
1958,534.14,554.74
1959,454.81,545.05
1960,541.02,530.35
1961,572.08,512.57
1962,472.76,493.87
1963,527.69,476.21
1964,375.78,461.64
1965,302.77,451.93
1966,471.08,448.63
1967,746.12,453.21
1968,472.57,467.13
1969,485.7,491.96
1970,392.59,527.1
1971,597.98,567.48
1972,506.67,607.29
1973,552.95,640.81
1974,694.16,662.03
1975,744.13,666.59
1976,819.65,656.16
1977,608.19,634.07
1978,560.9,603.87
1979,482.33,568.93
1980,545.98,532.64
1981,569.33,498.02
1982,468.73,468.28
1983,417.12,446.29
1984,334.16,435.05
1985,408.1,437.37
1986,471.07,451.61
1987,488.64,472.02
1988,685.02,492.67
1989,569.67,507.67
1990,404.33,511.07
1991,549.9,501.54
1992,315.76,485.26
1993,416.89,469.07
1994,362.48,459.96
1995,568.06,464.77
1996,625.09,487.01
1997,570.58,519.88
1998,563.39,554.25
1999,399.27,581.26
2000,707.33,592.01
2001,642.91,579.53
2002,469.95,549.19
2003,399.59,510.74
2004,529.01,473.98
2005,409.1,448.62
2006,577.04,443.72
2007,389.95,457.43
2008,438.81,480.77
2009,560.52,504.72
2010,558.18,520.03
2011,612.01,517.93
2012,388.4,497.36
2013,390.95,466.49
2014,455.38,434.27
2015,313.21,409.41
2016,462.67,400.65
2017,553.11,412.97
2018,389,442.93
2019,481.42,486.13
2020,517.79,538.17
2021,594.42,594.78