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
1921,3.8200000000000004e-14
1922,1.42e-13
1923,2.95e-13
1924,4.8e-13
1925,6.82e-13
1926,8.840000000000001e-13
1927,1.07e-12
1928,1.2199999999999999e-12
1929,1.33e-12
1930,1.36e-12
1931,1.33e-12
1932,1.2500000000000001e-12
1933,1.13e-12
1934,9.759999999999999e-13
1935,8.13e-13
1936,6.500000000000001e-13
1937,5e-13
1938,3.76e-13
1939,2.93e-13
1940,2.6200000000000004e-13
1941,2.67e-13
1942,2.82e-13
1943,3.0499999999999996e-13
1944,3.36e-13
1945,3.7300000000000003e-13
1946,4.14e-13
1947,4.590000000000001e-13
1948,5.06e-13
1949,5.550000000000001e-13
1950,6.03e-13
1951,6.53e-13
1952,7.1e-13
1953,7.73e-13
1954,8.419999999999999e-13
1955,9.180000000000001e-13
1956,9.989999999999999e-13
1957,1.09e-12
1958,1.18e-12
1959,1.28e-12
1960,1.39e-12
1961,1.51e-12
1962,1.65e-12
1963,1.81e-12
1964,1.99e-12
1965,2.19e-12
1966,2.4e-12
1967,2.63e-12
1968,2.88e-12
1969,3.14e-12
1970,3.13e-12
1971,7.94e-12
1972,2.02e-11
1973,5.13e-11
1974,1.3099999999999999e-10
1975,3.32e-10
1976,8.43e-10
1977,2.1399999999999996e-09
1978,5.45e-09
1979,1.39e-08
1980,3.5200000000000004e-08
1981,8.949999999999999e-08
1982,2.28e-07
1983,5.79e-07
1984,1.47e-06
1985,3.7399999999999998e-06
1986,9.5e-06
1987,2.42e-05
1988,6.14e-05
1989,0.000156
1990,0.00018099999999999998
1991,0.000287
1992,0.000446
1993,0.000757
1994,0.00127
1995,0.00266
1996,0.00491
1997,0.0106
1998,0.0242
1999,0.040299999999999996
2000,0.0715
2001,0.114
2002,0.169
2003,0.23
2004,0.296
2005,0.371
2006,0.486
2007,0.667
2008,0.949
2009,0.926
2010,0.984
2011,1.09
2012,1.2
2013,1.3
2014,1.37
2015,1.64
2016,1.9
2017,2.18
2018,2.3