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
1971,3.75e-07
1972,8.54e-07
1973,1.71e-06
1974,2.61e-06
1975,4.669999999999999e-06
1976,6.9300000000000006e-06
1977,9.86e-06
1978,1.33e-05
1979,1.87e-05
1980,2.48e-05
1981,2.2499999999999998e-05
1982,2.17e-05
1983,2.07e-05
1984,2.39e-05
1985,2.61e-05
1986,2.77e-05
1987,2.93e-05
1988,2.92e-05
1989,3.27e-05
1990,3.4e-05
1991,3.39e-05
1992,3.1e-05
1993,2.58e-05
1994,2.09e-05
1995,1.7e-05
1996,1.72e-05
1997,1.66e-05
1998,1.61e-05
1999,1.76e-05
2000,9.88e-07
2001,1.49e-06
2002,3.06e-06
2003,3.45e-06
2004,1.37e-06
2005,1.41e-06
2006,1.09e-06
2007,1.16e-06
2008,1.17e-06
2009,1.2e-06
2010,1.1800000000000001e-06
2011,0.0
2012,0.0
2013,0.0
2014,0.0
2015,0.0
2016,0.0
2017,0.0
2018,0.0