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
1921,1.5800000000000003e-08
1922,5.8900000000000005e-08
1923,1.22e-07
1924,1.9900000000000002e-07
1925,2.83e-07
1926,3.67e-07
1927,4.44e-07
1928,5.07e-07
1929,5.5e-07
1930,5.66e-07
1931,5.53e-07
1932,5.180000000000001e-07
1933,4.6700000000000004e-07
1934,4.05e-07
1935,3.37e-07
1936,2.7e-07
1937,2.07e-07
1938,1.56e-07
1939,1.21e-07
1940,1.0900000000000001e-07
1941,1.11e-07
1942,1.17e-07
1943,1.2699999999999999e-07
1944,1.39e-07
1945,1.55e-07
1946,1.72e-07
1947,1.91e-07
1948,2.1e-07
1949,2.3e-07
1950,2.5e-07
1951,2.71e-07
1952,2.9500000000000003e-07
1953,3.21e-07
1954,3.5e-07
1955,3.81e-07
1956,4.15e-07
1957,4.51e-07
1958,4.9e-07
1959,5.32e-07
1960,5.76e-07
1961,6.26e-07
1962,6.84e-07
1963,7.51e-07
1964,8.25e-07
1965,9.079999999999999e-07
1966,9.970000000000002e-07
1967,1.09e-06
1968,1.19e-06
1969,1.2999999999999998e-06
1970,1.42e-06
1971,1.55e-06
1972,1.71e-06
1973,1.9e-06
1974,2.1e-06
1975,2.32e-06
1976,2.55e-06
1977,2.7699999999999997e-06
1978,3e-06
1979,3.21e-06
1980,3.41e-06
1981,3.59e-06
1982,3.77e-06
1983,3.9399999999999995e-06
1984,4.12e-06
1985,4.3e-06
1986,4.4799999999999995e-06
1987,4.669999999999999e-06
1988,4.87e-06
1989,5.0899999999999995e-06
1990,5.0800000000000005e-06
1991,1.24e-05
1992,2.8e-05
1993,0.000114
1994,0.000251
1995,0.000516
1996,0.000883
1997,0.00124
1998,0.00175
1999,0.0024500000000000004
2000,0.0034500000000000004
2001,0.00458
2002,0.0039900000000000005
2003,0.00537
2004,0.0066
2005,0.00783
2006,0.00842
2007,0.00929
2008,0.0101
2009,0.0109
2010,0.011699999999999999
2011,0.0124
2012,0.0132
2013,0.014
2014,0.0148
2015,0.0156
2016,0.0165
2017,0.0173
2018,0.0181