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
1921,2.2600000000000002e-10
1922,8.38e-10
1923,1.74e-09
1924,2.84e-09
1925,4.03e-09
1926,5.22e-09
1927,6.32e-09
1928,7.22e-09
1929,7.83e-09
1930,8.06e-09
1931,7.869999999999999e-09
1932,7.38e-09
1933,6.65e-09
1934,5.76e-09
1935,4.8e-09
1936,3.84e-09
1937,2.95e-09
1938,2.2199999999999998e-09
1939,1.73e-09
1940,1.55e-09
1941,1.58e-09
1942,1.67e-09
1943,1.8e-09
1944,1.99e-09
1945,2.2000000000000003e-09
1946,2.45e-09
1947,2.71e-09
1948,2.9900000000000002e-09
1949,3.28e-09
1950,3.5599999999999997e-09
1951,3.86e-09
1952,4.19e-09
1953,4.5700000000000006e-09
1954,4.98e-09
1955,5.42e-09
1956,5.9e-09
1957,6.4200000000000006e-09
1958,6.98e-09
1959,7.570000000000001e-09
1960,8.19e-09
1961,8.9e-09
1962,9.74e-09
1963,1.07e-08
1964,1.18e-08
1965,1.29e-08
1966,1.42e-08
1967,1.56e-08
1968,1.7e-08
1969,1.85e-08
1970,2.02e-08
1971,2.21e-08
1972,2.44e-08
1973,2.7e-08
1974,2.9899999999999996e-08
1975,3.3000000000000004e-08
1976,3.62e-08
1977,3.9499999999999996e-08
1978,4.26e-08
1979,4.57e-08
1980,4.57e-08
1981,1.11e-07
1982,2.7e-07
1983,6.56e-07
1984,1.59e-06
1985,3.87e-06
1986,9.41e-06
1987,2.29e-05
1988,5.5599999999999996e-05
1989,0.000135
1990,0.000178
1991,0.00046800000000000005
1992,0.0010500000000000002
1993,0.00468
1994,0.012
1995,0.027600000000000003
1996,0.0371
1997,0.0434
1998,0.062299999999999994
1999,0.0852
2000,0.117
2001,0.155
2002,0.203
2003,0.258
2004,0.332
2005,0.416
2006,0.465
2007,0.526
2008,0.587
2009,0.676
2010,0.749
2011,0.85
2012,0.93
2013,1.09
2014,1.25
2015,1.38
2016,1.58
2017,2.05
2018,2.55