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
1971,2.46e-07
1972,4.06e-08
1973,6.16e-07
1974,3.8699999999999996e-07
1975,1.07e-06
1976,1.98e-06
1977,2.74e-06
1978,3.6900000000000002e-06
1979,5.459999999999999e-06
1980,6.53e-06
1981,6.27e-06
1982,6.8500000000000005e-06
1983,6.27e-06
1984,7.59e-06
1985,7.15e-06
1986,6.28e-06
1987,5.74e-06
1988,4.53e-06
1989,3.96e-06
1990,2.34e-06
1991,2.83e-06
1992,2.86e-06
1993,3.29e-06
1994,3.65e-06
1995,4e-06
1996,3.910000000000001e-06
1997,3.8400000000000005e-06
1998,3.3700000000000003e-06
1999,3.66e-06
2000,8.33e-06
2001,8.1e-06
2002,7.820000000000001e-06
2003,7.46e-06
2004,7.12e-06
2005,6.71e-06
2006,7.08e-06
2007,7.41e-06
2008,7.75e-06
2009,8.1e-06
2010,8.439999999999999e-06
2011,7.16e-06
2012,7.11e-06
2013,9.02e-06
2014,7.7e-06
2015,1.09e-05
2016,1.1900000000000001e-05
2017,1.09e-05
2018,9.31e-06