year,IPC2
1850,2.13e-06
1851,2.13e-06
1852,2.13e-06
1853,2.13e-06
1854,2.13e-06
1855,2.13e-06
1856,2.13e-06
1857,2.13e-06
1858,2.13e-06
1859,2.13e-06
1860,2.13e-06
1861,2.13e-06
1862,2.13e-06
1863,2.13e-06
1864,2.13e-06
1865,2.13e-06
1866,2.13e-06
1867,2.13e-06
1868,2.13e-06
1869,2.13e-06
1870,2.13e-06
1871,2.13e-06
1872,2.13e-06
1873,2.13e-06
1874,2.13e-06
1875,2.13e-06
1876,2.13e-06
1877,2.13e-06
1878,2.13e-06
1879,2.13e-06
1880,2.13e-06
1881,2.13e-06
1882,2.13e-06
1883,2.13e-06
1884,2.13e-06
1885,2.14e-06
1886,2.14e-06
1887,2.14e-06
1888,2.14e-06
1889,2.14e-06
1890,2.14e-06
1891,2.49e-06
1892,3.48e-06
1893,4.98e-06
1894,6.87e-06
1895,9.01e-06
1896,1.1299999999999999e-05
1897,1.3599999999999999e-05
1898,1.58e-05
1899,1.77e-05
1900,1.93e-05
1901,2.07e-05
1902,2.18e-05
1903,2.3e-05
1904,2.4e-05
1905,2.5e-05
1906,2.61e-05
1907,2.7099999999999998e-05
1908,2.83e-05
1909,2.95e-05
1910,3.09e-05
1911,3.24e-05
1912,3.39e-05
1913,3.56e-05
1914,3.74e-05
1915,3.93e-05
1916,4.13e-05
1917,4.3299999999999995e-05
1918,4.55e-05
1919,4.78e-05
1920,5.01e-05
1921,5.97e-05
1922,8.2e-05
1923,0.000114
1924,0.000155
1925,0.0002
1926,0.000249
1927,0.000298
1928,0.000345
1929,0.00038700000000000003
1930,0.000423
1931,0.00045400000000000003
1932,0.000483
1933,0.000512
1934,0.00054
1935,0.0005669999999999999
1936,0.0005949999999999999
1937,0.000622
1938,0.0006490000000000001
1939,0.0006770000000000001
1940,0.000705
1941,0.000743
1942,0.0007970000000000001
1943,0.000865
1944,0.000945
1945,0.00103
1946,0.00113
1947,0.00123
1948,0.00133
1949,0.0014299999999999998
1950,0.0015300000000000001
1951,0.0016200000000000001
1952,0.00173
1953,0.00183
1954,0.0019399999999999999
1955,0.00206
1956,0.00217
1957,0.00229
1958,0.00242
1959,0.00254
1960,0.00267
1961,0.0028
1962,0.0029300000000000003
1963,0.00307
1964,0.00322
1965,0.00337
1966,0.00352
1967,0.00368
1968,0.00383
1969,0.00468
1970,0.00597
1971,0.00738
1972,0.00734
1973,0.00894
1974,0.00741
1975,0.0104
1976,0.0135
1977,0.016
1978,0.0195
1979,0.024300000000000002
1980,0.0254
1981,0.0253
1982,0.026199999999999998
1983,0.0263
1984,0.0229
1985,0.0272
1986,0.0361
1987,0.0421
1988,0.045899999999999996
1989,0.0504
1990,0.0598
1991,0.0586
1992,0.0685
1993,0.0723
1994,0.09240000000000001
1995,0.134
1996,0.189
1997,0.239
1998,0.314
1999,0.4
2000,0.494
2001,0.548
2002,0.632
2003,0.689
2004,0.764
2005,0.815
2006,0.922
2007,0.997
2008,1.08
2009,6.49
2010,11.9
2011,13.5
2012,15.2
2013,16.8
2014,18.6
2015,20.4
2016,22.4
2017,24.7
2018,27.6