year,IPC2
1850,2.96e-07
1851,2.96e-07
1852,2.96e-07
1853,2.96e-07
1854,2.96e-07
1855,2.96e-07
1856,2.96e-07
1857,2.96e-07
1858,2.96e-07
1859,2.96e-07
1860,2.96e-07
1861,2.96e-07
1862,2.96e-07
1863,2.96e-07
1864,2.96e-07
1865,2.96e-07
1866,2.96e-07
1867,2.96e-07
1868,2.96e-07
1869,2.96e-07
1870,2.96e-07
1871,2.96e-07
1872,2.96e-07
1873,2.96e-07
1874,2.96e-07
1875,2.96e-07
1876,2.96e-07
1877,2.96e-07
1878,2.96e-07
1879,2.96e-07
1880,2.96e-07
1881,2.96e-07
1882,2.96e-07
1883,2.96e-07
1884,2.96e-07
1885,2.96e-07
1886,2.97e-07
1887,2.97e-07
1888,2.97e-07
1889,2.97e-07
1890,2.97e-07
1891,3.46e-07
1892,4.84e-07
1893,6.92e-07
1894,9.539999999999999e-07
1895,1.25e-06
1896,1.57e-06
1897,1.89e-06
1898,2.19e-06
1899,2.4599999999999997e-06
1900,2.69e-06
1901,2.87e-06
1902,3.0300000000000002e-06
1903,3.19e-06
1904,3.33e-06
1905,3.48e-06
1906,3.62e-06
1907,3.77e-06
1908,3.9300000000000005e-06
1909,4.1000000000000006e-06
1910,4.2900000000000004e-06
1911,4.49e-06
1912,4.71e-06
1913,4.95e-06
1914,5.199999999999999e-06
1915,5.459999999999999e-06
1916,5.73e-06
1917,6.02e-06
1918,6.3200000000000005e-06
1919,6.629999999999999e-06
1920,6.96e-06
1921,8.29e-06
1922,1.1400000000000001e-05
1923,1.59e-05
1924,2.1499999999999997e-05
1925,2.7799999999999998e-05
1926,3.46e-05
1927,4.14e-05
1928,4.79e-05
1929,5.38e-05
1930,5.8700000000000004e-05
1931,6.3e-05
1932,6.71e-05
1933,7.11e-05
1934,7.5e-05
1935,7.879999999999999e-05
1936,8.26e-05
1937,8.63e-05
1938,9.01e-05
1939,9.4e-05
1940,9.79e-05
1941,0.00010899999999999999
1942,0.000132
1943,0.000165
1944,0.000207
1945,0.000254
1946,0.000305
1947,0.000358
1948,0.00041099999999999996
1949,0.00046100000000000004
1950,0.000506
1951,0.000549
1952,0.000593
1953,0.000637
1954,0.0006820000000000001
1955,0.000727
1956,0.000773
1957,0.000819
1958,0.000866
1959,0.0009130000000000001
1960,0.0009599999999999999
1961,0.00101
1962,0.0010500000000000002
1963,0.00109
1964,0.00113
1965,0.0011799999999999998
1966,0.00122
1967,0.00127
1968,0.00133
1969,0.00139
1970,0.0014199999999999998
1971,0.00146
1972,0.00149
1973,0.0015300000000000001
1974,0.00157
1975,0.00161
1976,0.00165
1977,0.0016899999999999999
1978,0.00173
1979,0.00177
1980,0.00182
1981,0.00185
1982,0.00189
1983,0.0019299999999999999
1984,0.00197
1985,0.0020099999999999996
1986,0.0020499999999999997
1987,0.00211
1988,0.00215
1989,0.00221
1990,0.00225
1991,0.00234
1992,0.00246
1993,0.00268
1994,0.00309
1995,0.0046500000000000005
1996,0.00637
1997,0.00835
1998,0.0105
1999,0.0126
2000,0.015099999999999999
2001,0.0184
2002,0.0229
2003,0.028300000000000002
2004,0.0357
2005,0.0453
2006,0.0493
2007,0.0554
2008,0.0615
2009,0.06609999999999999
2010,0.0733
2011,0.0768
2012,0.0808
2013,0.0866
2014,0.0907
2015,0.09290000000000001
2016,0.09809999999999999
2017,0.09659999999999999
2018,0.09659999999999999