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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,7.67e-09
1942,2.91e-08
1943,6.169999999999999e-08
1944,1.03e-07
1945,1.5100000000000002e-07
1946,2.03e-07
1947,2.5700000000000004e-07
1948,3.1e-07
1949,3.6000000000000005e-07
1950,4.04e-07
1951,4.44e-07
1952,4.85e-07
1953,5.25e-07
1954,5.66e-07
1955,6.06e-07
1956,6.47e-07
1957,6.87e-07
1958,7.280000000000001e-07
1959,7.68e-07
1960,8.09e-07
1961,8.47e-07
1962,8.8e-07
1963,9.1e-07
1964,9.4e-07
1965,9.72e-07
1966,1.01e-06
1967,1.05e-06
1968,1.09e-06
1969,1.09e-06
1970,5.86e-06
1971,9.98e-06
1972,8.42e-06
1973,1.43e-05
1974,9.4e-06
1975,1.92e-05
1976,2.88e-05
1977,4.62e-05
1978,5.26e-05
1979,6.890000000000001e-05
1980,7.17e-05
1981,7.12e-05
1982,7.92e-05
1983,7.91e-05
1984,9.27e-05
1985,0.000114
1986,0.000134
1987,0.000148
1988,0.000161
1989,0.000175
1990,0.000187
1991,0.000236
1992,0.00023
1993,0.000254
1994,0.000264
1995,0.000265
1996,0.00025
1997,0.00025
1998,0.000245
1999,0.000202
2000,0.000187
2001,0.000186
2002,0.000166
2003,0.000177
2004,0.00018099999999999998
2005,0.0002
2006,0.000232
2007,0.00023
2008,0.00023
2009,0.000177
2010,0.000194
2011,0.000205
2012,0.00020899999999999998
2013,0.000211
2014,0.000207
2015,0.00022
2016,0.00023400000000000002
2017,0.000254
2018,0.000262