year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.6e-12
1922,5.920000000000001e-12
1923,1.2299999999999999e-11
1924,2.01e-11
1925,2.8500000000000002e-11
1926,3.6899999999999997e-11
1927,4.4700000000000005e-11
1928,5.1e-11
1929,5.54e-11
1930,5.7000000000000003e-11
1931,5.5700000000000005e-11
1932,5.22e-11
1933,4.7e-11
1934,4.0800000000000004e-11
1935,3.4e-11
1936,2.7100000000000002e-11
1937,2.0899999999999997e-11
1938,1.57e-11
1939,1.22e-11
1940,1.09e-11
1941,1.1199999999999999e-11
1942,1.1799999999999999e-11
1943,1.28e-11
1944,1.4e-11
1945,1.56e-11
1946,1.73e-11
1947,1.92e-11
1948,2.1200000000000002e-11
1949,2.3199999999999998e-11
1950,2.52e-11
1951,2.73e-11
1952,2.97e-11
1953,3.23e-11
1954,3.52e-11
1955,3.83e-11
1956,4.17e-11
1957,4.5400000000000006e-11
1958,4.93e-11
1959,5.35e-11
1960,5.8e-11
1961,6.299999999999999e-11
1962,6.89e-11
1963,7.57e-11
1964,8.33e-11
1965,9.16e-11
1966,1.01e-10
1967,1.1000000000000001e-10
1968,1.2100000000000002e-10
1969,1.3199999999999998e-10
1970,1.3099999999999999e-10
1971,2.9299999999999997e-10
1972,6.53e-10
1973,1.46e-09
1974,3.2600000000000003e-09
1975,7.27e-09
1976,1.62e-08
1977,3.62e-08
1978,8.08e-08
1979,1.8000000000000002e-07
1980,4.03e-07
1981,8.99e-07
1982,2.0100000000000002e-06
1983,4.4799999999999995e-06
1984,1e-05
1985,2.23e-05
1986,4.98e-05
1987,0.000111
1988,0.000248
1989,0.000554
1990,0.00108
1991,0.00242
1992,0.0035800000000000003
1993,0.013900000000000001
1994,0.032299999999999995
1995,0.0681
1996,0.118
1997,0.16
1998,0.211
1999,0.279
2000,0.372
2001,0.442
2002,0.519
2003,0.588
2004,0.677
2005,0.842
2006,1.11
2007,1.08
2008,1.08
2009,1.04
2010,0.996
2011,2.1
2012,1.75
2013,1.4
2014,1.77
2015,1.87
2016,1.97
2017,2.08
2018,2.18