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
1941,0.000734
1942,0.000763
1943,0.000794
1944,0.0008259999999999999
1945,0.00086
1946,0.0008950000000000001
1947,0.000933
1948,0.000973
1949,0.00102
1950,0.00106
1951,0.00111
1952,0.00117
1953,0.00123
1954,0.0012900000000000001
1955,0.00136
1956,0.0014299999999999998
1957,0.0015
1958,0.00158
1959,0.00165
1960,0.00173
1961,0.00182
1962,0.0019199999999999998
1963,0.0020299999999999997
1964,0.00214
1965,0.00225
1966,0.0023599999999999997
1967,0.0024700000000000004
1968,0.00257
1969,0.00265
1970,0.00275
1971,0.00269
1972,0.00271
1973,0.0028
1974,0.00285
1975,0.00287
1976,0.00319
1977,0.00325
1978,0.0034300000000000003
1979,0.0036
1980,0.00347
1981,0.00333
1982,0.0033599999999999997
1983,0.00348
1984,0.0035
1985,0.0035299999999999997
1986,0.0035099999999999997
1987,0.00362
1988,0.0037
1989,0.00408
1990,0.00521
1991,0.00514
1992,0.0056
1993,0.0054800000000000005
1994,0.00483
1995,0.01
1996,0.018
1997,0.0233
1998,0.029
1999,0.0344
2000,0.031
2001,0.0312
2002,0.0314
2003,0.0316
2004,0.0318
2005,0.032
2006,0.0322
2007,0.0324
2008,0.032600000000000004
2009,5.34
2010,10.7
2011,12.2
2012,13.7
2013,15.3
2014,16.9
2015,18.7
2016,20.6
2017,22.8
2018,25.6