year,IPC2
1850,1.1e-08
1851,1.1e-08
1852,1.1e-08
1853,1.1e-08
1854,1.1e-08
1855,1.1e-08
1856,1.1e-08
1857,1.1e-08
1858,1.1e-08
1859,1.1e-08
1860,1.1e-08
1861,1.1e-08
1862,1.1e-08
1863,1.1e-08
1864,1.1e-08
1865,1.1e-08
1866,1.1e-08
1867,1.1e-08
1868,1.1e-08
1869,1.1e-08
1870,1.1e-08
1871,1.1e-08
1872,1.1e-08
1873,1.1e-08
1874,1.1e-08
1875,1.1e-08
1876,1.1e-08
1877,1.1e-08
1878,1.1e-08
1879,1.1e-08
1880,1.1e-08
1881,1.1e-08
1882,1.1e-08
1883,1.1e-08
1884,1.1e-08
1885,1.1e-08
1886,1.1e-08
1887,1.1e-08
1888,1.1e-08
1889,1.1e-08
1890,1.1e-08
1891,1.26e-08
1892,1.6900000000000002e-08
1893,2.35e-08
1894,3.18e-08
1895,4.13e-08
1896,5.13e-08
1897,6.140000000000001e-08
1898,7.11e-08
1899,7.97e-08
1900,8.68e-08
1901,9.25e-08
1902,9.78e-08
1903,1.03e-07
1904,1.07e-07
1905,1.12e-07
1906,1.16e-07
1907,1.21e-07
1908,1.26e-07
1909,1.3200000000000002e-07
1910,1.38e-07
1911,1.44e-07
1912,1.5100000000000002e-07
1913,1.5899999999999998e-07
1914,1.66e-07
1915,1.75e-07
1916,1.83e-07
1917,1.92e-07
1918,2.02e-07
1919,2.12e-07
1920,2.22e-07
1921,3.09e-07
1922,5.27e-07
1923,8.48e-07
1924,1.24e-06
1925,1.68e-06
1926,2.13e-06
1927,2.57e-06
1928,2.97e-06
1929,3.29e-06
1930,3.5100000000000003e-06
1931,3.63e-06
1932,3.6900000000000002e-06
1933,3.71e-06
1934,3.6900000000000002e-06
1935,3.66e-06
1936,3.63e-06
1937,3.6099999999999997e-06
1938,3.62e-06
1939,3.68e-06
1940,3.79e-06
1941,3.95e-06
1942,4.13e-06
1943,4.33e-06
1944,4.5500000000000005e-06
1945,4.79e-06
1946,5.05e-06
1947,5.32e-06
1948,5.6e-06
1949,5.9e-06
1950,6.21e-06
1951,6.55e-06
1952,6.910000000000001e-06
1953,7.3e-06
1954,7.72e-06
1955,8.16e-06
1956,8.63e-06
1957,9.110000000000001e-06
1958,9.610000000000001e-06
1959,1.01e-05
1960,1.07e-05
1961,1.12e-05
1962,1.1900000000000001e-05
1963,1.26e-05
1964,1.34e-05
1965,1.4200000000000001e-05
1966,1.4999999999999999e-05
1967,1.58e-05
1968,1.66e-05
1969,1.73e-05
1970,1.7999999999999997e-05
1971,1.87e-05
1972,1.95e-05
1973,2.04e-05
1974,2.14e-05
1975,2.24e-05
1976,2.35e-05
1977,2.4500000000000003e-05
1978,2.55e-05
1979,2.64e-05
1980,2.7300000000000003e-05
1981,2.8e-05
1982,2.87e-05
1983,2.93e-05
1984,2.99e-05
1985,3.06e-05
1986,3.11e-05
1987,3.17e-05
1988,3.24e-05
1989,3.3e-05
1990,3.3e-05
1991,5.57e-05
1992,7.72e-05
1993,0.000268
1994,0.000307
1995,0.000619
1996,0.000873
1997,0.00114
1998,0.0012900000000000001
1999,0.0015300000000000001
2000,0.0019299999999999999
2001,0.00262
2002,0.00359
2003,0.00471
2004,0.00625
2005,0.008119999999999999
2006,0.00924
2007,0.0106
2008,0.0119
2009,0.013099999999999999
2010,0.0143
2011,0.0161
2012,0.0172
2013,0.0181
2014,0.0197
2015,0.0232
2016,0.024300000000000002
2017,0.0247
2018,0.026199999999999998