year,IPC2
1850,1e-08
1851,1e-08
1852,1e-08
1853,1e-08
1854,1e-08
1855,1e-08
1856,1e-08
1857,1e-08
1858,1e-08
1859,1e-08
1860,1e-08
1861,1e-08
1862,1e-08
1863,1e-08
1864,1e-08
1865,1e-08
1866,1e-08
1867,1e-08
1868,1e-08
1869,1e-08
1870,1e-08
1871,1e-08
1872,1e-08
1873,1e-08
1874,1e-08
1875,1e-08
1876,1e-08
1877,1e-08
1878,1e-08
1879,1e-08
1880,1e-08
1881,1e-08
1882,1e-08
1883,1e-08
1884,1e-08
1885,1e-08
1886,1e-08
1887,1e-08
1888,1e-08
1889,1e-08
1890,1e-08
1891,1.17e-08
1892,1.63e-08
1893,2.34e-08
1894,3.22e-08
1895,4.2299999999999995e-08
1896,5.3e-08
1897,6.38e-08
1898,7.4e-08
1899,8.32e-08
1900,9.07e-08
1901,9.69e-08
1902,1.02e-07
1903,1.08e-07
1904,1.1299999999999999e-07
1905,1.17e-07
1906,1.22e-07
1907,1.2699999999999999e-07
1908,1.33e-07
1909,1.38e-07
1910,1.45e-07
1911,1.52e-07
1912,1.5899999999999998e-07
1913,1.67e-07
1914,1.75e-07
1915,1.84e-07
1916,1.94e-07
1917,2.03e-07
1918,2.13e-07
1919,2.24e-07
1920,2.35e-07
1921,3.03e-07
1922,4.71e-07
1923,7.179999999999999e-07
1924,1.02e-06
1925,1.3600000000000001e-06
1926,1.71e-06
1927,2.0500000000000003e-06
1928,2.37e-06
1929,2.63e-06
1930,2.82e-06
1931,2.95e-06
1932,3.0300000000000002e-06
1933,3.09e-06
1934,3.13e-06
1935,3.1600000000000002e-06
1936,3.19e-06
1937,3.22e-06
1938,3.28e-06
1939,3.35e-06
1940,3.47e-06
1941,6.8500000000000005e-06
1942,1.6e-05
1943,2.9999999999999997e-05
1944,4.78e-05
1945,6.829999999999999e-05
1946,9.049999999999999e-05
1947,0.00011300000000000001
1948,0.000136
1949,0.000157
1950,0.000176
1951,0.000194
1952,0.000211
1953,0.000228
1954,0.000246
1955,0.000263
1956,0.00028100000000000005
1957,0.000299
1958,0.000316
1959,0.00033400000000000004
1960,0.00035099999999999997
1961,0.000376
1962,0.000399
1963,0.000421
1964,0.000443
1965,0.000465
1966,0.000489
1967,0.000514
1968,0.0005430000000000001
1969,0.0005759999999999999
1970,0.0005809999999999999
1971,0.00649
1972,0.0121
1973,0.0228
1974,0.032100000000000004
1975,0.0485
1976,0.0677
1977,0.07959999999999999
1978,0.09570000000000001
1979,0.121
1980,0.143
1981,0.138
1982,0.141
1983,0.152
1984,0.198
1985,0.199
1986,0.218
1987,0.243
1988,0.281
1989,0.302
1990,0.328
1991,0.368
1992,0.365
1993,0.402
1994,0.408
1995,0.468
1996,0.5
1997,0.539
1998,0.584
1999,0.744
2000,0.66
2001,1.15
2002,1.27
2003,1.41
2004,1.27
2005,1.28
2006,1.52
2007,1.63
2008,1.74
2009,1.23
2010,1.27
2011,1.24
2012,1.21
2013,1.58
2014,1.62
2015,1.67
2016,1.71
2017,1.76
2018,1.81