year,IPC2
1850,6.51e-09
1851,6.51e-09
1852,6.51e-09
1853,6.51e-09
1854,6.51e-09
1855,6.51e-09
1856,6.51e-09
1857,6.51e-09
1858,6.51e-09
1859,6.51e-09
1860,6.51e-09
1861,6.51e-09
1862,6.520000000000001e-09
1863,6.520000000000001e-09
1864,6.520000000000001e-09
1865,6.520000000000001e-09
1866,6.520000000000001e-09
1867,6.520000000000001e-09
1868,6.520000000000001e-09
1869,6.520000000000001e-09
1870,6.520000000000001e-09
1871,6.520000000000001e-09
1872,6.520000000000001e-09
1873,6.520000000000001e-09
1874,6.520000000000001e-09
1875,6.520000000000001e-09
1876,6.520000000000001e-09
1877,6.520000000000001e-09
1878,6.520000000000001e-09
1879,6.520000000000001e-09
1880,6.520000000000001e-09
1881,6.520000000000001e-09
1882,6.520000000000001e-09
1883,6.520000000000001e-09
1884,6.520000000000001e-09
1885,6.520000000000001e-09
1886,6.520000000000001e-09
1887,6.53e-09
1888,6.53e-09
1889,6.53e-09
1890,6.53e-09
1891,7.62e-09
1892,1.06e-08
1893,1.52e-08
1894,2.1e-08
1895,2.75e-08
1896,3.45e-08
1897,4.15e-08
1898,4.82e-08
1899,5.42e-08
1900,5.91e-08
1901,6.31e-08
1902,6.67e-08
1903,7.01e-08
1904,7.33e-08
1905,7.65e-08
1906,7.96e-08
1907,8.29e-08
1908,8.64e-08
1909,9.009999999999999e-08
1910,9.43e-08
1911,9.89e-08
1912,1.0399999999999999e-07
1913,1.0900000000000001e-07
1914,1.14e-07
1915,1.2000000000000002e-07
1916,1.26e-07
1917,1.3200000000000002e-07
1918,1.39e-07
1919,1.46e-07
1920,1.53e-07
1921,1.8200000000000002e-07
1922,2.5e-07
1923,3.5e-07
1924,4.73e-07
1925,6.12e-07
1926,7.6e-07
1927,9.1e-07
1928,1.05e-06
1929,1.1800000000000001e-06
1930,1.29e-06
1931,1.39e-06
1932,1.48e-06
1933,1.5599999999999999e-06
1934,1.65e-06
1935,1.73e-06
1936,1.82e-06
1937,1.9e-06
1938,1.98e-06
1939,2.0699999999999997e-06
1940,2.15e-06
1941,2.2399999999999997e-06
1942,2.33e-06
1943,2.43e-06
1944,2.52e-06
1945,2.63e-06
1946,2.74e-06
1947,2.8500000000000002e-06
1948,2.97e-06
1949,3.1e-06
1950,3.25e-06
1951,3.3999999999999996e-06
1952,3.5699999999999997e-06
1953,3.7499999999999997e-06
1954,3.95e-06
1955,4.15e-06
1956,4.37e-06
1957,4.59e-06
1958,4.82e-06
1959,5.060000000000001e-06
1960,5.3e-06
1961,5.56e-06
1962,5.86e-06
1963,6.19e-06
1964,6.53e-06
1965,6.88e-06
1966,7.2199999999999995e-06
1967,7.5500000000000006e-06
1968,7.85e-06
1969,8.109999999999999e-06
1970,8.49e-06
1971,8.779999999999999e-06
1972,9.129999999999999e-06
1973,9.469999999999999e-06
1974,9.820000000000001e-06
1975,1.02e-05
1976,1.0500000000000001e-05
1977,1.09e-05
1978,1.12e-05
1979,1.1599999999999999e-05
1980,1.22e-05
1981,1.23e-05
1982,1.26e-05
1983,1.2800000000000001e-05
1984,1.31e-05
1985,1.33e-05
1986,1.35e-05
1987,1.4200000000000001e-05
1988,1.45e-05
1989,1.4999999999999999e-05
1990,1.52e-05
1991,1.59e-05
1992,1.72e-05
1993,1.7100000000000002e-05
1994,1.7999999999999997e-05
1995,3.43e-05
1996,5.05e-05
1997,6.62e-05
1998,8.14e-05
1999,9.669999999999999e-05
2000,9.61e-05
2001,9.56e-05
2002,9.54e-05
2003,9.510000000000001e-05
2004,9.5e-05
2005,9.48e-05
2006,9.45e-05
2007,7.69e-05
2008,4.8599999999999995e-05
2009,4.84e-05
2010,4.83e-05
2011,6.829999999999999e-05
2012,6.69e-05
2013,6.560000000000001e-05
2014,6.429999999999999e-05
2015,6.29e-05
2016,6.16e-05
2017,6.03e-05
2018,5.9e-05