region_cd,year,runoff_mmd,rank,percentile
US,1901,0.61113,80,34.96
US,1902,0.60118,85,30.89
US,1903,0.71290,30,75.61
US,1904,0.57962,95,22.76
US,1905,0.51828,110,10.57
US,1906,0.60017,86,30.08
US,1907,0.68739,40,67.48
US,1908,0.67121,48,60.98
US,1909,0.66478,53,56.91
US,1910,0.57270,97,21.14
US,1911,0.53357,105,14.63
US,1912,0.73905,21,82.93
US,1913,0.63555,69,43.90
US,1914,0.59704,90,26.83
US,1915,0.61393,77,37.40
US,1916,0.80936,7,94.31
US,1917,0.64769,61,50.41
US,1918,0.54382,104,15.45
US,1919,0.62854,74,39.84
US,1920,0.68565,42,65.85
US,1921,0.65237,58,52.85
US,1922,0.69081,38,69.11
US,1923,0.58786,92,25.20
US,1924,0.59310,91,26.02
US,1925,0.51603,111,9.76
US,1926,0.52621,109,11.38
US,1927,0.75771,13,89.43
US,1928,0.73741,22,82.11
US,1929,0.65676,55,55.28
US,1930,0.52943,107,13.01
US,1931,0.36983,122,0.81
US,1932,0.59892,89,27.64
US,1933,0.65669,56,54.47
US,1934,0.45201,121,1.63
US,1935,0.64318,65,47.15
US,1936,0.57334,96,21.95
US,1937,0.62863,73,40.65
US,1938,0.69969,34,72.36
US,1939,0.56251,100,18.70
US,1940,0.49301,117,4.88
US,1941,0.50617,114,7.32
US,1942,0.63646,68,44.72
US,1943,0.71475,29,76.42
US,1944,0.55952,101,17.89
US,1945,0.69935,35,71.54
US,1946,0.71176,31,74.80
US,1947,0.66406,54,56.10
US,1948,0.67645,46,62.60
US,1949,0.70709,33,73.17
US,1950,0.74303,20,83.74
US,1951,0.73153,24,80.49
US,1952,0.71862,27,78.05
US,1953,0.59927,88,28.46
US,1954,0.51414,112,8.94
US,1955,0.52732,108,12.20
US,1956,0.61192,78,36.59
US,1957,0.61145,79,35.77
US,1958,0.75022,18,85.37
US,1959,0.56383,99,19.51
US,1960,0.68566,41,66.67
US,1961,0.65088,59,52.03
US,1962,0.64213,66,46.34
US,1963,0.50374,115,6.50
US,1964,0.55244,103,16.26
US,1965,0.64728,63,48.78
US,1966,0.53165,106,13.82
US,1967,0.58125,93,24.39
US,1968,0.60797,83,32.52
US,1969,0.69518,36,70.73
US,1970,0.61107,81,34.15
US,1971,0.66707,51,58.54
US,1972,0.70715,32,73.98
US,1973,0.86962,4,96.75
US,1974,0.88062,3,97.56
US,1975,0.79988,9,92.68
US,1976,0.64964,60,51.22
US,1977,0.47250,119,3.25
US,1978,0.73604,23,81.30
US,1979,0.75464,14,88.62
US,1980,0.67705,45,63.41
US,1981,0.48462,118,4.07
US,1982,0.71534,28,77.24
US,1983,0.89056,2,98.37
US,1984,0.80889,8,93.50
US,1985,0.60439,84,31.71
US,1986,0.66712,50,59.35
US,1987,0.61858,76,38.21
US,1988,0.45437,120,2.44
US,1989,0.64323,64,47.97
US,1990,0.68022,44,64.23
US,1991,0.72340,25,79.67
US,1992,0.56805,98,20.33
US,1993,0.81228,6,95.12
US,1994,0.64730,62,49.59
US,1995,0.71877,26,78.86
US,1996,0.76665,12,90.24
US,1997,0.84645,5,95.93
US,1998,0.79957,10,91.87
US,1999,0.66663,52,57.72
US,2000,0.49900,116,5.69
US,2001,0.50950,113,8.13
US,2002,0.58094,94,23.58
US,2003,0.69233,37,69.92
US,2004,0.66755,49,60.16
US,2005,0.68948,39,68.29
US,2006,0.60008,87,29.27
US,2007,0.61103,82,33.33
US,2008,0.67316,47,61.79
US,2009,0.63521,70,43.09
US,2010,0.75428,15,87.80
US,2011,0.74999,19,84.55
US,2012,0.55346,102,17.07
US,2013,0.64111,67,45.53
US,2014,0.62560,75,39.02
US,2015,0.63077,71,42.28
US,2016,0.75041,17,86.18
US,2017,0.75137,16,86.99
US,2018,0.68540,43,65.04
US,2019,0.95288,1,99.19
US,2020,0.77357,11,91.06
US,2021,0.65576,57,53.66
US,2022,0.62904,72,41.46