category,annual_mean_mm,5_yr_smooth_mm
1901,240.04,185.31
1902,179.25,192.82
1903,106.78,200.09
1904,241.87,206.88
1905,196.04,212.95
1906,215.55,218.03
1907,290.25,221.91
1908,137.64,224.54
1909,326.59,225.93
1910,172.25,226.1
1911,283.23,225.07
1912,184.6,222.88
1913,228.86,219.94
1914,210.17,217.03
1915,169.58,214.88
1916,165.07,214.25
1917,287.26,215.89
1918,272.6,219.71
1919,151.41,224.39
1920,274.38,228.52
1921,308.19,230.69
1922,100.84,229.46
1923,221.98,224.16
1924,211.01,216
1925,320.69,206.51
1926,127.25,197.31
1927,140.91,189.92
1928,219.22,185.66
1929,237.74,184.49
1930,155.04,185.98
1931,190.21,189.67
1932,165.32,195.11
1933,154.87,201.86
1934,332.16,209.33
1935,197.29,216.93
1936,197.38,224.04
1937,192,230.06
1938,222.05,234.35
1939,285.89,236.56
1940,230.05,236.56
1941,228.06,234.22
1942,241.17,229.43
1943,271.11,222.07
1944,173.68,212.71
1945,153.78,203.16
1946,202.91,195.47
1947,188.88,191.59
1948,234.91,193.52
1949,136.14,202.3
1950,370.52,215.54
1951,148.17,230.15
1952,192.74,243.02
1953,253.82,251.07
1954,224.92,251.72
1955,295.23,246.33
1956,269.92,237.84
1957,248.48,229.17
1958,194.65,223.34
1959,207.17,223.03
1960,167.5,227.51
1961,322.67,233.46
1962,174.23,237.45
1963,331.17,236.1
1964,148.38,226.11
1965,175.11,208.09
1966,143.42,188.09
1967,293.09,172.39
1968,203.29,167.29
1969,181,179.16
1970,189.11,210.13
1971,227.23,252.49
1972,223.18,297.08
1973,265.28,334.84
1974,477.38,356.39
1975,318.16,355.05
1976,449.32,334.96
1977,297.13,303.27
1978,205.43,267.39
1979,194.04,234.5
1980,200.43,211.21
1981,254.23,198.54
1982,198.14,194.62
1983,214.68,197.42
1984,150.19,205
1985,260,215.4
1986,163.73,226.72
1987,197.13,237.18
1988,381.78,245.01
1989,239.82,248.44
1990,199.74,245.69
1991,308.29,236.78
1992,117.87,224.67
1993,200.98,212.57
1994,202.14,203.82
1995,241.09,201.6
1996,251.29,207.71
1997,208.5,219.44
1998,200.37,233.11
1999,226.58,245.12
2000,294.47,251.86
2001,260.91,250.52
2002,240.79,243.21
2003,170.24,233.86
2004,231.88,226.37
2005,235.72,224.68
2006,318.21,232.28
2007,208.53,247.6
2008,246.76,265.63
2009,237.11,281.35
2010,277.45,289.63
2011,374.92,285.58
2012,264.06,268.91
2013,192.4,244.72
2014,226.67,218.65
2015,181.86,196.12
2016,232.55,182.62
2017,198.31,181.27
2018,173.7,190.18
2019,148.35,206.76
2020,238.64,228.47
2021,275.98,252.8