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
1921,1.0500000000000002e-12
1922,3.91e-12
1923,8.11e-12
1924,1.32e-11
1925,1.88e-11
1926,2.43e-11
1927,2.9399999999999997e-11
1928,3.37e-11
1929,3.65e-11
1930,3.76e-11
1931,3.67e-11
1932,3.44e-11
1933,3.1e-11
1934,2.69e-11
1935,2.2399999999999998e-11
1936,1.79e-11
1937,1.38e-11
1938,1.0400000000000001e-11
1939,8.06e-12
1940,7.209999999999999e-12
1941,7.360000000000001e-12
1942,7.77e-12
1943,8.41e-12
1944,9.26e-12
1945,1.03e-11
1946,1.1399999999999999e-11
1947,1.26e-11
1948,1.39e-11
1949,1.53e-11
1950,1.66e-11
1951,1.8e-11
1952,1.96e-11
1953,2.13e-11
1954,2.3199999999999998e-11
1955,2.5300000000000002e-11
1956,2.7500000000000002e-11
1957,2.99e-11
1958,3.25e-11
1959,3.53e-11
1960,3.8199999999999995e-11
1961,4.15e-11
1962,4.5400000000000006e-11
1963,4.9800000000000005e-11
1964,5.48e-11
1965,6.02e-11
1966,6.62e-11
1967,7.25e-11
1968,7.93e-11
1969,8.65e-11
1970,8.609999999999999e-11
1971,1.96e-10
1972,4.44e-10
1973,1.01e-09
1974,2.29e-09
1975,5.21e-09
1976,1.18e-08
1977,2.69e-08
1978,6.11e-08
1979,1.39e-07
1980,3.15e-07
1981,7.17e-07
1982,1.6299999999999999e-06
1983,3.7e-06
1984,8.4e-06
1985,1.91e-05
1986,4.34e-05
1987,9.850000000000001e-05
1988,0.000224
1989,0.000509
1990,0.0008539999999999999
1991,0.0020499999999999997
1992,0.00323
1993,0.0132
1994,0.0329
1995,0.0693
1996,0.118
1997,0.174
1998,0.248
1999,0.334
2000,0.428
2001,0.515
2002,0.605
2003,0.69
2004,0.785
2005,0.869
2006,0.981
2007,1.07
2008,1.16
2009,1.17
2010,1.4
2011,1.44
2012,1.46
2013,1.46
2014,1.45
2015,1.41
2016,1.35
2017,1.29
2018,1.25