year,IPC2
1850,1.27e-08
1851,1.27e-08
1852,1.27e-08
1853,1.27e-08
1854,1.27e-08
1855,1.27e-08
1856,1.27e-08
1857,1.27e-08
1858,1.27e-08
1859,1.27e-08
1860,1.27e-08
1861,1.27e-08
1862,1.27e-08
1863,1.27e-08
1864,1.27e-08
1865,1.27e-08
1866,1.27e-08
1867,1.27e-08
1868,1.27e-08
1869,1.27e-08
1870,1.27e-08
1871,1.27e-08
1872,1.27e-08
1873,1.27e-08
1874,1.27e-08
1875,1.27e-08
1876,1.27e-08
1877,1.27e-08
1878,1.27e-08
1879,1.27e-08
1880,1.27e-08
1881,1.27e-08
1882,1.27e-08
1883,1.27e-08
1884,1.27e-08
1885,1.27e-08
1886,1.27e-08
1887,1.27e-08
1888,1.27e-08
1889,1.27e-08
1890,1.27e-08
1891,1.48e-08
1892,2.0699999999999997e-08
1893,2.96e-08
1894,4.0899999999999996e-08
1895,5.3600000000000004e-08
1896,6.719999999999999e-08
1897,8.09e-08
1898,9.39e-08
1899,1.06e-07
1900,1.15e-07
1901,1.23e-07
1902,1.3e-07
1903,1.37e-07
1904,1.43e-07
1905,1.49e-07
1906,1.55e-07
1907,1.61e-07
1908,1.68e-07
1909,1.76e-07
1910,1.84e-07
1911,1.93e-07
1912,2.02e-07
1913,2.12e-07
1914,2.23e-07
1915,2.34e-07
1916,2.46e-07
1917,2.58e-07
1918,2.71e-07
1919,2.84e-07
1920,2.98e-07
1921,3.5000000000000004e-05
1922,0.000129
1923,0.000268
1924,0.00043599999999999997
1925,0.000619
1926,0.0008020000000000001
1927,0.000971
1928,0.00111
1929,0.0012
1930,0.00124
1931,0.00121
1932,0.00113
1933,0.00102
1934,0.000888
1935,0.00074
1936,0.000592
1937,0.000457
1938,0.000345
1939,0.00026900000000000003
1940,0.000241
1941,0.000253
1942,0.00028599999999999996
1943,0.00033600000000000004
1944,0.00040100000000000004
1945,0.00047799999999999996
1946,0.0005620000000000001
1947,0.00065
1948,0.00074
1949,0.000829
1950,0.000912
1951,0.000994
1952,0.00108
1953,0.00117
1954,0.00127
1955,0.00138
1956,0.00149
1957,0.0016
1958,0.00173
1959,0.00185
1960,0.00199
1961,0.00213
1962,0.00229
1963,0.00246
1964,0.00265
1965,0.0028599999999999997
1966,0.00309
1967,0.00333
1968,0.0036
1969,0.0038799999999999998
1970,0.00415
1971,0.0044599999999999996
1972,0.00484
1973,0.00529
1974,0.00577
1975,0.00628
1976,0.006809999999999999
1977,0.022699999999999998
1978,0.018699999999999998
1979,0.0233
1980,0.0237
1981,0.0206
1982,0.0221
1983,0.0189
1984,0.0178
1985,0.0185
1986,0.0216
1987,0.0169
1988,0.0197
1989,0.0209
1990,0.027600000000000003
1991,0.0448
1992,0.0414
1993,0.0417
1994,0.0376
1995,0.0426
1996,0.039299999999999995
1997,0.0399
1998,0.046299999999999994
1999,0.054200000000000005
2000,0.040799999999999996
2001,0.0564
2002,0.102
2003,0.165
2004,0.238
2005,0.338
2006,0.454
2007,0.586
2008,0.729
2009,0.883
2010,1.04
2011,1.28
2012,1.6
2013,1.93
2014,2.25
2015,2.59
2016,2.95
2017,2.75
2018,2.95