category,annual_mean_mm,5_yr_smooth_mm
1901,1089.54,782.99
1902,554.4,762.7
1903,558.11,744.18
1904,669.05,729.2
1905,678.84,719.52
1906,735.1,716.95
1907,876.54,722.87
1908,620.67,735.83
1909,1036.12,753.05
1910,828.51,771.62
1911,772.6,788.77
1912,592.57,801.8
1913,752.95,810.05
1914,801.33,814.55
1915,935.5,816.45
1916,581.88,816.85
1917,1018.09,816.86
1918,1001.92,816.93
1919,598.26,816.48
1920,833.16,814.88
1921,862.95,811.48
1922,773.43,805.64
1923,742.42,796.88
1924,870.99,785.11
1925,834.26,770.28
1926,619.05,752.45
1927,705.12,731.59
1928,628.87,708.21
1929,898.97,685.6
1930,625.06,668.17
1931,654.46,660.1
1932,668.99,665.66
1933,703.09,688.53
1934,825.2,725.33
1935,481.05,768.72
1936,896.26,811.25
1937,879.15,845.56
1938,822.89,864.25
1939,1032.89,865.86
1940,855.05,854.87
1941,639.87,835.97
1942,895.38,814.01
1943,893.95,793.69
1944,763.12,777.95
1945,554.68,766.28
1946,836.47,757.9
1947,885.64,751.93
1948,657.38,747.53
1949,894.98,744.24
1950,653.76,743.06
1951,696.59,745.28
1952,693.38,752.2
1953,735.88,765.16
1954,765.64,784.78
1955,1013.92,807.76
1956,795.17,829.05
1957,822.28,843.66
1958,882.43,846.46
1959,709.84,832.9
1960,859.56,804.78
1961,802.71,768.62
1962,667.78,731.36
1963,664.3,699.67
1964,776.38,680.18
1965,548.72,675.71
1966,726.51,683.96
1967,850.21,702.22
1968,629.69,727.8
1969,930.36,758.13
1970,556.6,790.02
1971,889.63,819.79
1972,791.97,843.53
1973,878.1,857.39
1974,784.95,857.4
1975,946.18,841.23
1976,816.29,813.48
1977,756.25,780.66
1978,833.08,749.53
1979,639.79,726.59
1980,789.48,717.63
1981,795.85,721.32
1982,519.51,732.42
1983,746.22,745.73
1984,823.46,756.02
1985,726.82,758.26
1986,691.03,751.49
1987,849.36,738.63
1988,756.05,722.74
1989,789.85,706.84
1990,675.33,694.09
1991,688.43,686.94
1992,503.53,687
1993,740.38,695.83
1994,603.97,714.89
1995,785.14,745.72
1996,920.05,787.57
1997,837.23,832.83
1998,844.99,872.15
1999,775.95,896.58
2000,1295.17,897.02
2001,819.55,866.71
2002,539.44,813.76
2003,591.81,751.43
2004,792.88,693.03
2005,609.7,651.79
2006,854.07,640.13
2007,594.45,656.04
2008,689.19,688.22
2009,824.97,725.28
2010,676.72,755.53
2011,738.13,767.87
2012,746.12,759.58
2013,714.66,738
2014,739.86,711.26
2015,625.2,687.31
2016,756.89,674.13
2017,703.59,676.42
2018,688.73,691.79
2019,685.54,716.98
2020,697.85,748.7
2021,827.51,783.8