year,IPC2
1850,1.01e-08
1851,1.01e-08
1852,1.01e-08
1853,1.01e-08
1854,1.01e-08
1855,1.01e-08
1856,1.01e-08
1857,1.01e-08
1858,1.01e-08
1859,1.01e-08
1860,1.01e-08
1861,1.01e-08
1862,1.01e-08
1863,1.01e-08
1864,1.01e-08
1865,1.01e-08
1866,1.01e-08
1867,1.01e-08
1868,1.01e-08
1869,1.01e-08
1870,1.01e-08
1871,1.01e-08
1872,1.01e-08
1873,1.01e-08
1874,1.01e-08
1875,1.01e-08
1876,1.01e-08
1877,1.01e-08
1878,1.01e-08
1879,1.01e-08
1880,1.01e-08
1881,1.01e-08
1882,1.01e-08
1883,1.01e-08
1884,1.01e-08
1885,1.01e-08
1886,1.01e-08
1887,1.01e-08
1888,1.01e-08
1889,1.01e-08
1890,1.01e-08
1891,1.15e-08
1892,1.55e-08
1893,2.16e-08
1894,2.93e-08
1895,3.79e-08
1896,4.72e-08
1897,5.6499999999999996e-08
1898,6.54e-08
1899,7.33e-08
1900,7.98e-08
1901,8.51e-08
1902,8.99e-08
1903,9.44e-08
1904,9.86e-08
1905,1.03e-07
1906,1.07e-07
1907,1.11e-07
1908,1.16e-07
1909,1.21e-07
1910,1.26e-07
1911,1.33e-07
1912,1.39e-07
1913,1.46e-07
1914,1.53e-07
1915,1.61e-07
1916,1.69e-07
1917,1.7699999999999998e-07
1918,1.86e-07
1919,1.9499999999999999e-07
1920,2.04e-07
1921,1.74e-05
1922,6.419999999999999e-05
1923,0.000133
1924,0.000217
1925,0.000308
1926,0.000399
1927,0.000483
1928,0.0005520000000000001
1929,0.000598
1930,0.000616
1931,0.000602
1932,0.0005639999999999999
1933,0.000509
1934,0.000442
1935,0.000368
1936,0.00029499999999999996
1937,0.000228
1938,0.00017199999999999998
1939,0.000135
1940,0.000121
1941,0.000125
1942,0.000134
1943,0.00015
1944,0.00016900000000000002
1945,0.000193
1946,0.000219
1947,0.000247
1948,0.000275
1949,0.000304
1950,0.000332
1951,0.000361
1952,0.00039200000000000004
1953,0.000426
1954,0.00046300000000000003
1955,0.000503
1956,0.000546
1957,0.0005909999999999999
1958,0.000639
1959,0.000691
1960,0.000744
1961,0.000804
1962,0.000873
1963,0.0009509999999999999
1964,0.0010400000000000001
1965,0.00113
1966,0.00123
1967,0.00135
1968,0.00146
1969,0.00159
1970,0.0022400000000000002
1971,0.0032400000000000003
1972,0.00319
1973,0.00492
1974,0.00518
1975,0.006889999999999999
1976,0.00983
1977,0.013
1978,0.0166
1979,0.0217
1980,0.0259
1981,0.05
1982,0.057
1983,0.0626
1984,0.072
1985,0.07970000000000001
1986,0.0732
1987,0.06570000000000001
1988,0.055600000000000004
1989,0.0445
1990,0.045700000000000005
1991,0.045399999999999996
1992,0.0418
1993,0.0451
1994,0.0475
1995,0.048799999999999996
1996,0.0492
1997,0.0497
1998,0.048600000000000004
1999,0.0469
2000,0.0464
2001,0.118
2002,0.169
2003,0.217
2004,0.276
2005,0.376
2006,0.445
2007,0.52
2008,0.641
2009,0.767
2010,0.952
2011,1.07
2012,1.26
2013,1.61
2014,2.04
2015,1.7
2016,1.82
2017,1.94
2018,2.07