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
1921,8.570000000000001e-13
1922,3.18e-12
1923,6.61e-12
1924,1.0800000000000001e-11
1925,1.53e-11
1926,1.98e-11
1927,2.4e-11
1928,2.74e-11
1929,2.97e-11
1930,3.06e-11
1931,2.99e-11
1932,2.8e-11
1933,2.5300000000000002e-11
1934,2.19e-11
1935,1.8200000000000002e-11
1936,1.46e-11
1937,1.1199999999999999e-11
1938,8.449999999999999e-12
1939,6.5700000000000005e-12
1940,5.87e-12
1941,5.99e-12
1942,6.33e-12
1943,6.85e-12
1944,7.54e-12
1945,8.37e-12
1946,9.300000000000001e-12
1947,1.03e-11
1948,1.1399999999999999e-11
1949,1.24e-11
1950,1.35e-11
1951,1.4699999999999998e-11
1952,1.59e-11
1953,1.73e-11
1954,1.89e-11
1955,2.06e-11
1956,2.2399999999999998e-11
1957,2.44e-11
1958,2.65e-11
1959,2.87e-11
1960,3.11e-11
1961,3.3799999999999996e-11
1962,3.7e-11
1963,4.06e-11
1964,4.46e-11
1965,4.9100000000000004e-11
1966,5.39e-11
1967,5.91e-11
1968,6.46e-11
1969,7.05e-11
1970,7.01e-11
1971,1.6099999999999999e-10
1972,3.7e-10
1973,8.500000000000001e-10
1974,1.95e-09
1975,4.49e-09
1976,1.03e-08
1977,2.37e-08
1978,5.4400000000000004e-08
1979,1.25e-07
1980,2.8699999999999996e-07
1981,6.59e-07
1982,1.5100000000000002e-06
1983,3.48e-06
1984,7.99e-06
1985,1.83e-05
1986,4.21e-05
1987,9.68e-05
1988,0.000222
1989,0.0005110000000000001
1990,0.0012
1991,0.0024100000000000002
1992,0.00323
1993,0.014199999999999999
1994,0.0345
1995,0.0745
1996,0.127
1997,0.169
1998,0.227
1999,0.311
2000,0.392
2001,0.477
2002,0.568
2003,0.655
2004,0.75
2005,0.831
2006,0.944
2007,1.04
2008,1.13
2009,1.19
2010,1.39
2011,1.44
2012,1.51
2013,1.58
2014,1.61
2015,1.75
2016,1.92
2017,2.04
2018,2.24