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
1921,5.1999999999999996e-08
1922,1.93e-07
1923,4.01e-07
1924,6.54e-07
1925,9.29e-07
1926,1.2e-06
1927,1.46e-06
1928,1.67e-06
1929,1.81e-06
1930,1.8600000000000002e-06
1931,1.82e-06
1932,1.6999999999999998e-06
1933,1.53e-06
1934,1.33e-06
1935,1.1100000000000002e-06
1936,8.85e-07
1937,6.809999999999999e-07
1938,5.13e-07
1939,3.99e-07
1940,3.57e-07
1941,3.6400000000000003e-07
1942,3.84e-07
1943,4.1599999999999997e-07
1944,4.58e-07
1945,5.079999999999999e-07
1946,5.65e-07
1947,6.26e-07
1948,6.9e-07
1949,7.56e-07
1950,8.210000000000001e-07
1951,8.9e-07
1952,9.68e-07
1953,1.05e-06
1954,1.15e-06
1955,1.25e-06
1956,1.3600000000000001e-06
1957,1.48e-06
1958,1.61e-06
1959,1.75e-06
1960,1.89e-06
1961,2.0500000000000003e-06
1962,2.2499999999999996e-06
1963,2.47e-06
1964,2.7100000000000003e-06
1965,2.98e-06
1966,3.27e-06
1967,3.59e-06
1968,3.92e-06
1969,4.28e-06
1970,4.6499999999999995e-06
1971,5.0899999999999995e-06
1972,5.62e-06
1973,6.2399999999999995e-06
1974,6.910000000000001e-06
1975,7.62e-06
1976,8.36e-06
1977,9.110000000000001e-06
1978,9.839999999999999e-06
1979,1.0500000000000001e-05
1980,1.12e-05
1981,1.18e-05
1982,1.24e-05
1983,1.3e-05
1984,1.35e-05
1985,1.41e-05
1986,1.47e-05
1987,1.53e-05
1988,1.6e-05
1989,1.67e-05
1990,1.67e-05
1991,4.8899999999999996e-05
1992,0.000126
1993,0.000528
1994,0.0013700000000000001
1995,0.0027
1996,0.006059999999999999
1997,0.010199999999999999
1998,0.0161
1999,0.0213
2000,0.033
2001,0.0371
2002,0.0351
2003,0.041
2004,0.0554
2005,0.0675
2006,0.0697
2007,0.0765
2008,0.0834
2009,0.0887
2010,0.094
2011,0.0471
2012,0.000176
2013,0.132
2014,0.263
2015,0.315
2016,0.367
2017,0.411
2018,0.324