year,IPC2
1850,1.01e-08
1851,1.01e-08
1852,1.01e-08
1853,1.01e-08
1854,1.01e-08
1855,1.01e-08
1856,1.01e-08
1857,1.01e-08
1858,1.01e-08
1859,1.01e-08
1860,1.01e-08
1861,1.01e-08
1862,1.01e-08
1863,1.01e-08
1864,1.01e-08
1865,1.01e-08
1866,1.01e-08
1867,1.01e-08
1868,1.01e-08
1869,1.01e-08
1870,1.01e-08
1871,1.01e-08
1872,1.01e-08
1873,1.01e-08
1874,1.01e-08
1875,1.01e-08
1876,1.01e-08
1877,1.01e-08
1878,1.01e-08
1879,1.01e-08
1880,1.01e-08
1881,1.01e-08
1882,1.01e-08
1883,1.01e-08
1884,1.01e-08
1885,1.01e-08
1886,1.01e-08
1887,1.01e-08
1888,1.01e-08
1889,1.01e-08
1890,1.01e-08
1891,1.15e-08
1892,1.55e-08
1893,2.16e-08
1894,2.93e-08
1895,3.79e-08
1896,4.72e-08
1897,5.6499999999999996e-08
1898,6.54e-08
1899,7.33e-08
1900,7.98e-08
1901,8.51e-08
1902,8.99e-08
1903,9.44e-08
1904,9.86e-08
1905,1.03e-07
1906,1.07e-07
1907,1.11e-07
1908,1.16e-07
1909,1.21e-07
1910,1.26e-07
1911,1.33e-07
1912,1.39e-07
1913,1.46e-07
1914,1.53e-07
1915,1.61e-07
1916,1.69e-07
1917,1.7699999999999998e-07
1918,1.86e-07
1919,1.9499999999999999e-07
1920,2.04e-07
1921,1.74e-05
1922,6.419999999999999e-05
1923,0.000133
1924,0.000217
1925,0.000308
1926,0.000399
1927,0.000483
1928,0.0005520000000000001
1929,0.000598
1930,0.000616
1931,0.000602
1932,0.0005639999999999999
1933,0.000509
1934,0.000442
1935,0.000368
1936,0.00029499999999999996
1937,0.000228
1938,0.00017199999999999998
1939,0.000135
1940,0.000121
1941,0.000124
1942,0.000133
1943,0.000146
1944,0.000163
1945,0.000183
1946,0.000206
1947,0.00023
1948,0.000255
1949,0.00028100000000000005
1950,0.000306
1951,0.000332
1952,0.000361
1953,0.00039200000000000004
1954,0.00042699999999999997
1955,0.000464
1956,0.000504
1957,0.0005470000000000001
1958,0.000592
1959,0.000641
1960,0.0006919999999999999
1961,0.000749
1962,0.000816
1963,0.000892
1964,0.000976
1965,0.00107
1966,0.00117
1967,0.00128
1968,0.00139
1969,0.00152
1970,0.0019199999999999998
1971,0.00252
1972,0.0025800000000000003
1973,0.0036
1974,0.00385
1975,0.00488
1976,0.00656
1977,0.008369999999999999
1978,0.0104
1979,0.0132
1980,0.0156
1981,0.0285
1982,0.032299999999999995
1983,0.0354
1984,0.0405
1985,0.044700000000000004
1986,0.041299999999999996
1987,0.037399999999999996
1988,0.0322
1989,0.0264
1990,0.019899999999999998
1991,0.0237
1992,0.0304
1993,0.0358
1994,0.0412
1995,0.0455
1996,0.0416
1997,0.037
1998,0.0353
1999,0.032600000000000004
2000,0.0215
2001,0.084
2002,0.125
2003,0.162
2004,0.21
2005,0.299
2006,0.362
2007,0.432
2008,0.551
2009,0.668
2010,0.853
2011,0.955
2012,1.15
2013,1.47
2014,1.89
2015,1.55
2016,1.67
2017,1.78
2018,1.9