year,IPC2
1850,5.25e-09
1851,5.25e-09
1852,5.25e-09
1853,5.25e-09
1854,5.25e-09
1855,5.25e-09
1856,5.25e-09
1857,5.25e-09
1858,5.25e-09
1859,5.25e-09
1860,5.25e-09
1861,5.25e-09
1862,5.25e-09
1863,5.25e-09
1864,5.25e-09
1865,5.25e-09
1866,5.25e-09
1867,5.25e-09
1868,5.25e-09
1869,5.25e-09
1870,5.25e-09
1871,5.25e-09
1872,5.25e-09
1873,5.25e-09
1874,5.25e-09
1875,5.25e-09
1876,5.25e-09
1877,5.25e-09
1878,5.25e-09
1879,5.25e-09
1880,5.25e-09
1881,5.25e-09
1882,5.25e-09
1883,5.25e-09
1884,5.26e-09
1885,5.26e-09
1886,5.26e-09
1887,5.26e-09
1888,5.26e-09
1889,5.26e-09
1890,5.26e-09
1891,6.01e-09
1892,8.1e-09
1893,1.13e-08
1894,1.52e-08
1895,1.98e-08
1896,2.4600000000000002e-08
1897,2.94e-08
1898,3.41e-08
1899,3.82e-08
1900,4.16e-08
1901,4.43e-08
1902,4.69e-08
1903,4.9200000000000004e-08
1904,5.1400000000000004e-08
1905,5.3600000000000004e-08
1906,5.5800000000000003e-08
1907,5.8e-08
1908,6.04e-08
1909,6.3e-08
1910,6.59e-08
1911,6.91e-08
1912,7.24e-08
1913,7.6e-08
1914,7.97e-08
1915,8.37e-08
1916,8.79e-08
1917,9.22e-08
1918,9.679999999999999e-08
1919,1.02e-07
1920,1.07e-07
1921,1.29e-07
1922,1.83e-07
1923,2.6200000000000004e-07
1924,3.6000000000000005e-07
1925,4.71e-07
1926,5.900000000000001e-07
1927,7.09e-07
1928,8.23e-07
1929,9.27e-07
1930,1.01e-06
1931,1.09e-06
1932,1.16e-06
1933,1.2299999999999999e-06
1934,1.29e-06
1935,1.3600000000000001e-06
1936,1.42e-06
1937,1.49e-06
1938,1.55e-06
1939,1.62e-06
1940,1.6900000000000001e-06
1941,1.98e-06
1942,2.66e-06
1943,3.66e-06
1944,4.9199999999999995e-06
1945,6.36e-06
1946,7.93e-06
1947,9.54e-06
1948,1.11e-05
1949,1.2699999999999999e-05
1950,1.4e-05
1951,1.53e-05
1952,1.66e-05
1953,1.7899999999999998e-05
1954,1.92e-05
1955,2.05e-05
1956,2.18e-05
1957,2.31e-05
1958,2.4500000000000003e-05
1959,2.58e-05
1960,2.7099999999999998e-05
1961,2.8400000000000003e-05
1962,2.96e-05
1963,3.07e-05
1964,3.18e-05
1965,3.3e-05
1966,3.43e-05
1967,3.56e-05
1968,3.7199999999999996e-05
1969,3.9e-05
1970,3.9800000000000005e-05
1971,4.07e-05
1972,4.1700000000000004e-05
1973,4.26e-05
1974,4.36e-05
1975,4.46e-05
1976,4.57e-05
1977,4.67e-05
1978,4.79e-05
1979,4.91e-05
1980,5.0900000000000004e-05
1981,5.3e-05
1982,5.67e-05
1983,6.39e-05
1984,7.98e-05
1985,0.000116
1986,0.0002
1987,0.000399
1988,0.000867
1989,0.00198
1990,0.00218
1991,0.007940000000000001
1992,0.016
1993,0.0195
1994,0.0238
1995,0.0286
1996,0.0341
1997,0.0394
1998,0.049
1999,0.0587
2000,0.0724
2001,0.0873
2002,0.088
2003,0.093
2004,0.105
2005,0.119
2006,0.136
2007,0.15
2008,0.131
2009,0.137
2010,0.152
2011,0.159
2012,0.168
2013,0.18
2014,0.189
2015,0.193
2016,0.204
2017,0.201
2018,0.2