year,IPC2
1850,1.09e-10
1851,1.09e-10
1852,1.09e-10
1853,1.09e-10
1854,1.09e-10
1855,1.09e-10
1856,1.09e-10
1857,1.09e-10
1858,1.09e-10
1859,1.09e-10
1860,1.09e-10
1861,1.09e-10
1862,1.09e-10
1863,1.09e-10
1864,1.09e-10
1865,1.09e-10
1866,1.09e-10
1867,1.09e-10
1868,1.09e-10
1869,1.09e-10
1870,1.09e-10
1871,1.09e-10
1872,1.09e-10
1873,1.09e-10
1874,1.09e-10
1875,1.09e-10
1876,1.09e-10
1877,1.09e-10
1878,1.09e-10
1879,1.09e-10
1880,1.09e-10
1881,1.09e-10
1882,1.09e-10
1883,1.09e-10
1884,1.09e-10
1885,1.09e-10
1886,1.09e-10
1887,1.09e-10
1888,1.09e-10
1889,1.09e-10
1890,1.09e-10
1891,1.2499999999999998e-10
1892,1.68e-10
1893,2.34e-10
1894,3.1600000000000005e-10
1895,4.1e-10
1896,5.1e-10
1897,6.1e-10
1898,7.06e-10
1899,7.92e-10
1900,8.619999999999999e-10
1901,9.19e-10
1902,9.71e-10
1903,1.02e-09
1904,1.0699999999999998e-09
1905,1.1099999999999999e-09
1906,1.16e-09
1907,1.2e-09
1908,1.25e-09
1909,1.31e-09
1910,1.37e-09
1911,1.43e-09
1912,1.5e-09
1913,1.57e-09
1914,1.65e-09
1915,1.73e-09
1916,1.82e-09
1917,1.91e-09
1918,2.01e-09
1919,2.11e-09
1920,2.21e-09
1921,2.6800000000000003e-09
1922,3.79e-09
1923,5.43e-09
1924,7.46e-09
1925,9.769999999999999e-09
1926,1.22e-08
1927,1.47e-08
1928,1.7099999999999998e-08
1929,1.92e-08
1930,2.1e-08
1931,2.2500000000000003e-08
1932,2.4e-08
1933,2.54e-08
1934,2.6800000000000002e-08
1935,2.81e-08
1936,2.95e-08
1937,3.0800000000000004e-08
1938,3.22e-08
1939,3.3599999999999996e-08
1940,3.4999999999999996e-08
1941,4.21e-08
1942,5.9299999999999995e-08
1943,8.48e-08
1944,1.17e-07
1945,1.54e-07
1946,1.94e-07
1947,2.35e-07
1948,2.76e-07
1949,3.15e-07
1950,3.49e-07
1951,3.81e-07
1952,4.14e-07
1953,4.47e-07
1954,4.800000000000001e-07
1955,5.13e-07
1956,5.46e-07
1957,5.79e-07
1958,6.13e-07
1959,6.459999999999999e-07
1960,6.800000000000001e-07
1961,7.119999999999999e-07
1962,7.41e-07
1963,7.690000000000001e-07
1964,7.97e-07
1965,8.25e-07
1966,8.56e-07
1967,8.91e-07
1968,9.300000000000001e-07
1969,9.75e-07
1970,9.84e-07
1971,1.2299999999999999e-06
1972,1.1100000000000002e-06
1973,1.5100000000000002e-06
1974,1.26e-06
1975,1.78e-06
1976,2.37e-06
1977,2.82e-06
1978,3.3800000000000002e-06
1979,4.4e-06
1980,4.6499999999999995e-06
1981,4.4e-06
1982,4.73e-06
1983,4.45e-06
1984,5.060000000000001e-06
1985,5.3e-06
1986,5.62e-06
1987,5.89e-06
1988,5.66e-06
1989,5.96e-06
1990,9.090000000000001e-06
1991,1.6899999999999997e-05
1992,8.599999999999999e-05
1993,0.000184
1994,0.00046100000000000004
1995,0.00123
1996,0.0015400000000000001
1997,0.0019
1998,0.00242
1999,0.0029500000000000004
2000,0.00369
2001,0.00449
2002,0.00504
2003,0.005679999999999999
2004,0.00644
2005,0.00671
2006,0.006889999999999999
2007,0.00751
2008,0.0083
2009,0.008060000000000001
2010,0.00844
2011,0.00867
2012,0.00899
2013,0.00941
2014,0.009349999999999999
2015,0.009089999999999999
2016,0.00915
2017,0.00928
2018,0.00866