year,IPC2
1850,1.06e-07
1851,1.06e-07
1852,1.06e-07
1853,1.06e-07
1854,1.06e-07
1855,1.06e-07
1856,1.06e-07
1857,1.06e-07
1858,1.06e-07
1859,1.06e-07
1860,1.06e-07
1861,1.06e-07
1862,1.06e-07
1863,1.06e-07
1864,1.06e-07
1865,1.06e-07
1866,1.06e-07
1867,1.06e-07
1868,1.06e-07
1869,1.06e-07
1870,1.06e-07
1871,1.06e-07
1872,1.06e-07
1873,1.06e-07
1874,1.06e-07
1875,1.06e-07
1876,1.06e-07
1877,1.06e-07
1878,1.06e-07
1879,1.06e-07
1880,1.06e-07
1881,1.06e-07
1882,1.06e-07
1883,1.06e-07
1884,1.06e-07
1885,1.06e-07
1886,1.06e-07
1887,1.06e-07
1888,1.06e-07
1889,1.06e-07
1890,1.06e-07
1891,1.24e-07
1892,1.73e-07
1893,2.47e-07
1894,3.41e-07
1895,4.47e-07
1896,5.61e-07
1897,6.75e-07
1898,7.83e-07
1899,8.8e-07
1900,9.600000000000001e-07
1901,1.02e-06
1902,1.08e-06
1903,1.1399999999999999e-06
1904,1.19e-06
1905,1.24e-06
1906,1.29e-06
1907,1.35e-06
1908,1.4e-06
1909,1.46e-06
1910,1.53e-06
1911,1.61e-06
1912,1.68e-06
1913,1.77e-06
1914,1.8600000000000002e-06
1915,1.95e-06
1916,2.0500000000000003e-06
1917,2.15e-06
1918,2.26e-06
1919,2.37e-06
1920,2.49e-06
1921,2.97e-06
1922,4.1000000000000006e-06
1923,5.74e-06
1924,7.78e-06
1925,1.01e-05
1926,1.25e-05
1927,1.4999999999999999e-05
1928,1.74e-05
1929,1.95e-05
1930,2.13e-05
1931,2.2800000000000002e-05
1932,2.42e-05
1933,2.5600000000000002e-05
1934,2.7e-05
1935,2.83e-05
1936,2.96e-05
1937,3.1e-05
1938,3.23e-05
1939,3.36e-05
1940,3.5000000000000004e-05
1941,3.65e-05
1942,3.8e-05
1943,3.96e-05
1944,4.12e-05
1945,4.2999999999999995e-05
1946,4.48e-05
1947,4.68e-05
1948,4.8899999999999996e-05
1949,5.11e-05
1950,5.35e-05
1951,5.6099999999999995e-05
1952,5.89e-05
1953,6.19e-05
1954,6.52e-05
1955,6.86e-05
1956,7.22e-05
1957,7.59e-05
1958,7.97e-05
1959,8.36e-05
1960,8.76e-05
1961,9.2e-05
1962,9.7e-05
1963,0.000102
1964,0.000108
1965,0.000114
1966,0.00011899999999999999
1967,0.000125
1968,0.00013000000000000002
1969,0.000134
1970,0.000134
1971,0.000127
1972,0.000129
1973,0.000126
1974,0.000123
1975,0.000125
1976,0.000134
1977,0.000147
1978,0.00015099999999999998
1979,0.000166
1980,0.00018099999999999998
1981,0.000182
1982,0.000182
1983,0.00016900000000000002
1984,0.000178
1985,0.00014000000000000001
1986,0.00015
1987,0.00017
1988,0.000165
1989,0.000147
1990,0.00014399999999999998
1991,0.000128
1992,0.000161
1993,0.00019700000000000002
1994,0.00030199999999999997
1995,0.000422
1996,0.0011
1997,0.000758
1998,0.00114
1999,0.00116
2000,0.00422
2001,0.00233
2002,0.00302
2003,0.00318
2004,0.00375
2005,0.0038399999999999997
2006,0.00373
2007,0.00411
2008,0.00528
2009,0.00677
2010,0.00481
2011,0.00543
2012,0.00429
2013,0.00614
2014,0.00591
2015,0.00641
2016,0.00713
2017,0.008230000000000001
2018,0.00775