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
1921,1.03e-12
1922,3.8199999999999995e-12
1923,7.93e-12
1924,1.29e-11
1925,1.84e-11
1926,2.38e-11
1927,2.88e-11
1928,3.29e-11
1929,3.5700000000000003e-11
1930,3.67e-11
1931,3.59e-11
1932,3.3600000000000005e-11
1933,3.03e-11
1934,2.63e-11
1935,2.19e-11
1936,1.75e-11
1937,1.35e-11
1938,1.01e-11
1939,7.88e-12
1940,7.05e-12
1941,7.19e-12
1942,7.59e-12
1943,8.22e-12
1944,9.05e-12
1945,1.0000000000000001e-11
1946,1.11e-11
1947,1.24e-11
1948,1.3599999999999999e-11
1949,1.4899999999999998e-11
1950,1.62e-11
1951,1.76e-11
1952,1.9099999999999997e-11
1953,2.0800000000000002e-11
1954,2.2700000000000003e-11
1955,2.47e-11
1956,2.69e-11
1957,2.93e-11
1958,3.18e-11
1959,3.45e-11
1960,3.73e-11
1961,4.06e-11
1962,4.44e-11
1963,4.88e-11
1964,5.3599999999999995e-11
1965,5.9e-11
1966,6.49e-11
1967,7.109999999999999e-11
1968,7.779999999999999e-11
1969,8.49e-11
1970,8.449999999999999e-11
1971,1.91e-10
1972,4.33e-10
1973,9.8e-10
1974,2.2199999999999998e-09
1975,5.0200000000000004e-09
1976,1.14e-08
1977,2.58e-08
1978,5.83e-08
1979,1.3200000000000002e-07
1980,2.99e-07
1981,6.769999999999999e-07
1982,1.53e-06
1983,3.47e-06
1984,7.85e-06
1985,1.78e-05
1986,4.0300000000000004e-05
1987,9.120000000000001e-05
1988,0.000206
1989,0.000467
1990,0.00074
1991,0.00184
1992,0.00299
1993,0.012
1994,0.0297
1995,0.0624
1996,0.106
1997,0.156
1998,0.221
1999,0.296
2000,0.379
2001,0.454
2002,0.531
2003,0.605
2004,0.686
2005,0.758
2006,0.854
2007,0.932
2008,1.01
2009,1.02
2010,1.21
2011,1.24
2012,1.27
2013,1.27
2014,1.25
2015,1.21
2016,1.16
2017,1.11
2018,1.07