year,IPC2
1850,1.84e-06
1851,1.84e-06
1852,1.84e-06
1853,1.84e-06
1854,1.84e-06
1855,1.84e-06
1856,1.84e-06
1857,1.84e-06
1858,1.84e-06
1859,1.84e-06
1860,1.84e-06
1861,1.84e-06
1862,1.84e-06
1863,1.84e-06
1864,1.84e-06
1865,1.84e-06
1866,1.84e-06
1867,1.84e-06
1868,1.84e-06
1869,1.84e-06
1870,1.84e-06
1871,1.84e-06
1872,1.84e-06
1873,1.84e-06
1874,1.84e-06
1875,1.84e-06
1876,1.84e-06
1877,1.84e-06
1878,1.84e-06
1879,1.84e-06
1880,1.84e-06
1881,1.84e-06
1882,1.84e-06
1883,1.85e-06
1884,1.85e-06
1885,1.85e-06
1886,1.85e-06
1887,1.85e-06
1888,1.85e-06
1889,1.85e-06
1890,1.85e-06
1891,2.16e-06
1892,3.01e-06
1893,4.309999999999999e-06
1894,5.94e-06
1895,7.79e-06
1896,9.76e-06
1897,1.18e-05
1898,1.3599999999999999e-05
1899,1.53e-05
1900,1.67e-05
1901,1.7899999999999998e-05
1902,1.89e-05
1903,1.98e-05
1904,2.07e-05
1905,2.16e-05
1906,2.2499999999999998e-05
1907,2.34e-05
1908,2.44e-05
1909,2.55e-05
1910,2.6700000000000002e-05
1911,2.8e-05
1912,2.93e-05
1913,3.08e-05
1914,3.23e-05
1915,3.4e-05
1916,3.57e-05
1917,3.75e-05
1918,3.93e-05
1919,4.13e-05
1920,4.3299999999999995e-05
1921,5.16e-05
1922,7.08e-05
1923,9.89e-05
1924,0.000134
1925,0.00017299999999999998
1926,0.000215
1927,0.000257
1928,0.000298
1929,0.000335
1930,0.000366
1931,0.00039200000000000004
1932,0.00041799999999999997
1933,0.000443
1934,0.000467
1935,0.00049
1936,0.000514
1937,0.000537
1938,0.0005610000000000001
1939,0.000585
1940,0.000609
1941,0.000634
1942,0.00066
1943,0.0006860000000000001
1944,0.000714
1945,0.000743
1946,0.0007740000000000001
1947,0.0008060000000000001
1948,0.000841
1949,0.000878
1950,0.0009180000000000001
1951,0.000962
1952,0.00101
1953,0.00106
1954,0.0011200000000000001
1955,0.00117
1956,0.00124
1957,0.0013
1958,0.00136
1959,0.0014299999999999998
1960,0.0015
1961,0.00157
1962,0.00166
1963,0.00175
1964,0.00185
1965,0.00195
1966,0.00204
1967,0.00214
1968,0.00222
1969,0.00229
1970,0.00235
1971,0.0024
1972,0.00246
1973,0.0025099999999999996
1974,0.00256
1975,0.0026
1976,0.00265
1977,0.00269
1978,0.00272
1979,0.00275
1980,0.00279
1981,0.00281
1982,0.0028399999999999996
1983,0.00287
1984,0.0029100000000000003
1985,0.0029500000000000004
1986,0.00298
1987,0.00309
1988,0.0032400000000000003
1989,0.0034500000000000004
1990,0.00342
1991,0.00394
1992,0.00501
1993,0.00856
1994,0.013300000000000001
1995,0.0256
1996,0.042
1997,0.0633
1998,0.0912
1999,0.12
2000,0.152
2001,0.191
2002,0.238
2003,0.303
2004,0.413
2005,0.537
2006,0.582
2007,0.66
2008,0.738
2009,0.781
2010,0.862
2011,0.888
2012,0.951
2013,1.01
2014,1.08
2015,1.14
2016,1.2
2017,1.27
2018,1.33