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
1971,0.0
1972,0.0
1973,0.0
1974,0.0
1975,0.0
1976,0.0
1977,0.0
1978,0.0
1979,0.0
1980,0.0
1981,0.0
1982,0.0
1983,0.0
1984,0.0
1985,0.0
1986,0.0
1987,0.0
1988,0.0
1989,4.04e-06
1990,0.0
1991,0.00691
1992,0.013800000000000002
1993,0.0207
1994,0.027600000000000003
1995,0.0345
1996,0.0414
1997,0.048299999999999996
1998,0.055299999999999995
1999,0.062200000000000005
2000,0.0691
2001,0.076
2002,0.0829
2003,0.08979999999999999
2004,0.15
2005,0.21
2006,0.27
2007,0.33
2008,0.39
2009,0.317
2010,0.243
2011,0.17
2012,0.09670000000000001
2013,0.165
2014,0.183
2015,0.256
2016,0.265
2017,0.273
2018,0.281