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
1921,4.27e-12
1922,1.59e-11
1923,3.29e-11
1924,5.37e-11
1925,7.619999999999999e-11
1926,9.88e-11
1927,1.19e-10
1928,1.37e-10
1929,1.48e-10
1930,1.5200000000000002e-10
1931,1.49e-10
1932,1.4e-10
1933,1.2599999999999998e-10
1934,1.09e-10
1935,9.080000000000001e-11
1936,7.26e-11
1937,5.5899999999999996e-11
1938,4.21e-11
1939,3.27e-11
1940,2.93e-11
1941,2.9799999999999997e-11
1942,3.1499999999999995e-11
1943,3.4100000000000004e-11
1944,3.76e-11
1945,4.17e-11
1946,4.63e-11
1947,5.13e-11
1948,5.66e-11
1949,6.2e-11
1950,6.74e-11
1951,7.3e-11
1952,7.939999999999999e-11
1953,8.640000000000001e-11
1954,9.41e-11
1955,1.0299999999999999e-10
1956,1.12e-10
1957,1.2100000000000002e-10
1958,1.3199999999999998e-10
1959,1.43e-10
1960,1.55e-10
1961,1.6899999999999999e-10
1962,1.84e-10
1963,2.02e-10
1964,2.23e-10
1965,2.45e-10
1966,2.69e-10
1967,2.9499999999999996e-10
1968,3.23e-10
1969,3.5199999999999997e-10
1970,3.5100000000000003e-10
1971,7.290000000000001e-10
1972,1.5200000000000001e-09
1973,3.15e-09
1974,6.55e-09
1975,1.3600000000000001e-08
1976,2.83e-08
1977,5.88e-08
1978,1.22e-07
1979,2.5399999999999997e-07
1980,5.27e-07
1981,1.1e-06
1982,2.2799999999999998e-06
1983,4.74e-06
1984,9.839999999999999e-06
1985,2.05e-05
1986,4.25e-05
1987,8.840000000000001e-05
1988,0.000184
1989,0.000382
1990,0.00039200000000000004
1991,0.00101
1992,0.00214
1993,0.0076
1994,0.0156
1995,0.0304
1996,0.0475
1997,0.061200000000000004
1998,0.0838
1999,0.109
2000,0.148
2001,0.192
2002,0.257
2003,0.354
2004,0.448
2005,0.545
2006,0.622
2007,0.705
2008,0.789
2009,0.87
2010,0.951
2011,0.967
2012,1.04
2013,1.11
2014,1.17
2015,1.24
2016,1.31
2017,1.38
2018,1.45