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
1921,2.37e-13
1922,8.81e-13
1923,1.83e-12
1924,2.9800000000000002e-12
1925,4.2400000000000005e-12
1926,5.49e-12
1927,6.64e-12
1928,7.59e-12
1929,8.23e-12
1930,8.470000000000001e-12
1931,8.280000000000001e-12
1932,7.76e-12
1933,6.99e-12
1934,6.0600000000000004e-12
1935,5.05e-12
1936,4.04e-12
1937,3.1e-12
1938,2.34e-12
1939,1.82e-12
1940,1.63e-12
1941,1.66e-12
1942,1.75e-12
1943,1.9e-12
1944,2.09e-12
1945,2.32e-12
1946,2.57e-12
1947,2.8499999999999998e-12
1948,3.15e-12
1949,3.45e-12
1950,3.74e-12
1951,4.059999999999999e-12
1952,4.41e-12
1953,4.8e-12
1954,5.23e-12
1955,5.6999999999999995e-12
1956,6.2099999999999996e-12
1957,6.75e-12
1958,7.33e-12
1959,7.96e-12
1960,8.62e-12
1961,9.36e-12
1962,1.0200000000000001e-11
1963,1.13e-11
1964,1.24e-11
1965,1.3599999999999999e-11
1966,1.5e-11
1967,1.6400000000000003e-11
1968,1.8e-11
1969,1.96e-11
1970,1.95e-11
1971,4.7e-11
1972,1.1300000000000001e-10
1973,2.7300000000000004e-10
1974,6.59e-10
1975,1.59e-09
1976,3.829999999999999e-09
1977,9.24e-09
1978,2.23e-08
1979,5.37e-08
1980,1.29e-07
1981,3.12e-07
1982,7.53e-07
1983,1.82e-06
1984,4.38e-06
1985,1.06e-05
1986,2.5399999999999997e-05
1987,6.14e-05
1988,0.000148
1989,0.000357
1990,0.0006770000000000001
1991,0.0015400000000000001
1992,0.00262
1993,0.011699999999999999
1994,0.0308
1995,0.0697
1996,0.116
1997,0.163
1998,0.234
1999,0.333
2000,0.43
2001,0.554
2002,0.69
2003,0.832
2004,1.02
2005,1.2
2006,1.36
2007,1.51
2008,1.67
2009,1.71
2010,1.76
2011,1.89
2012,1.73
2013,1.84
2014,2.46
2015,3.16
2016,2.38
2017,2.63
2018,2.01