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
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,0.0
1961,0.0
1962,0.0
1963,0.0
1964,0.0
1965,0.0
1966,0.0
1967,0.0
1968,0.0
1969,0.0
1970,0.0
1971,2.35e-08
1972,2.16e-08
1973,9.540000000000001e-08
1974,1.1900000000000001e-07
1975,2.43e-07
1976,4.17e-07
1977,6.02e-07
1978,8.08e-07
1979,1.1e-06
1980,1.33e-06
1981,2.7299999999999997e-06
1982,3.0300000000000002e-06
1983,3.23e-06
1984,3.62e-06
1985,3.89e-06
1986,4.890000000000001e-06
1987,6.040000000000001e-06
1988,7.2e-06
1989,8.53e-06
1990,1.01e-05
1991,6.7e-06
1992,5.36e-06
1993,3.86e-06
1994,2.57e-06
1995,1.38e-06
1996,2.37e-06
1997,3.23e-06
1998,4.610000000000001e-06
1999,6.09e-06
2000,7.65e-06
2001,8.67e-06
2002,9.75e-06
2003,1.09e-05
2004,1.23e-05
2005,1.3700000000000001e-05
2006,1.46e-05
2007,1.55e-05
2008,1.6400000000000002e-05
2009,1.77e-05
2010,1.89e-05
2011,2e-05
2012,2.12e-05
2013,2.23e-05
2014,2.34e-05
2015,2.46e-05
2016,2.57e-05
2017,2.69e-05
2018,2.8e-05