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
1921,3.9999999999999996e-10
1922,1.49e-09
1923,3.09e-09
1924,5.03e-09
1925,7.1400000000000006e-09
1926,9.26e-09
1927,1.12e-08
1928,1.2799999999999999e-08
1929,1.39e-08
1930,1.43e-08
1931,1.4e-08
1932,1.31e-08
1933,1.18e-08
1934,1.02e-08
1935,8.52e-09
1936,6.81e-09
1937,5.24e-09
1938,3.94e-09
1939,3.07e-09
1940,2.74e-09
1941,2.8e-09
1942,2.96e-09
1943,3.1999999999999997e-09
1944,3.5200000000000003e-09
1945,3.91e-09
1946,4.34e-09
1947,4.81e-09
1948,5.31e-09
1949,5.81e-09
1950,6.32e-09
1951,6.849999999999999e-09
1952,7.44e-09
1953,8.1e-09
1954,8.83e-09
1955,9.62e-09
1956,1.05e-08
1957,1.14e-08
1958,1.24e-08
1959,1.3400000000000001e-08
1960,1.45e-08
1961,1.5800000000000003e-08
1962,1.73e-08
1963,1.9e-08
1964,2.08e-08
1965,2.29e-08
1966,2.52e-08
1967,2.76e-08
1968,3.02e-08
1969,3.29e-08
1970,3.58e-08
1971,3.91e-08
1972,4.32e-08
1973,4.79e-08
1974,5.3100000000000006e-08
1975,5.86e-08
1976,6.43e-08
1977,6.999999999999999e-08
1978,7.559999999999999e-08
1979,8.1e-08
1980,8.6e-08
1981,9.07e-08
1982,9.519999999999999e-08
1983,9.959999999999999e-08
1984,1.0399999999999999e-07
1985,1.08e-07
1986,1.1299999999999999e-07
1987,1.18e-07
1988,1.23e-07
1989,1.29e-07
1990,1.2799999999999998e-07
1991,4.82e-07
1992,1.1399999999999999e-06
1993,2.4599999999999997e-06
1994,5.69e-06
1995,1.3700000000000001e-05
1996,6.36e-05
1997,0.000135
1998,0.000246
1999,0.000382
2000,0.000745
2001,0.0020099999999999996
2002,0.00453
2003,0.00707
2004,0.0119
2005,0.0222
2006,0.0224
2007,0.0264
2008,0.0305
2009,0.0332
2010,0.036
2011,0.0366
2012,0.0395
2013,0.0424
2014,0.0453
2015,0.0482
2016,0.0512
2017,0.0541
2018,0.057