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
1921,1.66e-14
1922,6.16e-14
1923,1.28e-13
1924,2.09e-13
1925,2.96e-13
1926,3.8400000000000003e-13
1927,4.64e-13
1928,5.310000000000001e-13
1929,5.76e-13
1930,5.92e-13
1931,5.79e-13
1932,5.43e-13
1933,4.889999999999999e-13
1934,4.2399999999999996e-13
1935,3.53e-13
1936,2.82e-13
1937,2.17e-13
1938,1.64e-13
1939,1.27e-13
1940,1.14e-13
1941,1.16e-13
1942,1.2299999999999998e-13
1943,1.3300000000000001e-13
1944,1.46e-13
1945,1.6200000000000002e-13
1946,1.8e-13
1947,2e-13
1948,2.2e-13
1949,2.41e-13
1950,2.6200000000000004e-13
1951,2.84e-13
1952,3.09e-13
1953,3.36e-13
1954,3.6599999999999996e-13
1955,3.99e-13
1956,4.34e-13
1957,4.72e-13
1958,5.13e-13
1959,5.560000000000001e-13
1960,6.03e-13
1961,6.55e-13
1962,7.17e-13
1963,7.87e-13
1964,8.66e-13
1965,9.529999999999999e-13
1966,1.0500000000000002e-12
1967,1.15e-12
1968,1.26e-12
1969,1.37e-12
1970,1.36e-12
1971,3.05e-12
1972,6.8200000000000004e-12
1973,1.53e-11
1974,3.42e-11
1975,7.68e-11
1976,1.73e-10
1977,3.92e-10
1978,8.87e-10
1979,1.9999999999999997e-09
1980,4.5e-09
1981,1.01e-08
1982,2.24e-08
1983,4.96e-08
1984,1.1e-07
1985,2.44e-07
1986,5.41e-07
1987,1.2e-06
1988,2.66e-06
1989,5.9e-06
1990,9.16e-06
1991,2.18e-05
1992,3.46e-05
1993,0.00014099999999999998
1994,0.000339
1995,0.000696
1996,0.00116
1997,0.00165
1998,0.00231
1999,0.00309
2000,0.00393
2001,0.004730000000000001
2002,0.00549
2003,0.0061600000000000005
2004,0.006900000000000001
2005,0.0075899999999999995
2006,0.008490000000000001
2007,0.009179999999999999
2008,0.009859999999999999
2009,0.0103
2010,0.0104
2011,0.0107
2012,0.0112
2013,0.0115
2014,0.0115
2015,0.011300000000000001
2016,0.0114
2017,0.0115
2018,0.0107