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
1960,4.77e-24
1961,3.3500000000000002e-09
1962,6.7000000000000004e-09
1963,1e-08
1964,1.3400000000000001e-08
1965,1.67e-08
1966,2.01e-08
1967,2.34e-08
1968,2.6800000000000002e-08
1969,3.01e-08
1970,3.35e-08
1971,3.68e-08
1972,4.02e-08
1973,4.35e-08
1974,4.69e-08
1975,5.02e-08
1976,5.3600000000000004e-08
1977,5.69e-08
1978,6.03e-08
1979,6.36e-08
1980,6.7e-08
1981,7.03e-08
1982,7.37e-08
1983,7.7e-08
1984,8.04e-08
1985,8.37e-08
1986,8.71e-08
1987,9.04e-08
1988,9.38e-08
1989,9.71e-08
1990,1.0000000000000001e-07
1991,1.0399999999999999e-07
1992,1.07e-07
1993,1.11e-07
1994,1.14e-07
1995,1.17e-07
1996,1.21e-07
1997,1.24e-07
1998,1.2699999999999999e-07
1999,1.3100000000000002e-07
2000,4.48e-08
2001,1.02e-07
2002,6.49e-07
2003,7.61e-07
2004,9.970000000000002e-07
2005,1.15e-06
2006,1.1100000000000002e-06
2007,1.28e-06
2008,1.4499999999999999e-06
2009,1.64e-06
2010,1.85e-06
2011,1.55e-06
2012,1.64e-06
2013,1.73e-06
2014,1.81e-06
2015,1.9e-06
2016,1.99e-06
2017,2.08e-06
2018,2.17e-06