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
1971,3.76e-07
1972,6.54e-07
1973,1.03e-06
1974,1.2700000000000001e-06
1975,1.84e-06
1976,2.84e-06
1977,3.76e-06
1978,4.7200000000000005e-06
1979,6.2399999999999995e-06
1980,7.81e-06
1981,7.42e-06
1982,7.5500000000000006e-06
1983,7.61e-06
1984,9.33e-06
1985,1.08e-05
1986,1.1599999999999999e-05
1987,1.23e-05
1988,1.24e-05
1989,1.3899999999999999e-05
1990,1.41e-05
1991,1.29e-05
1992,1.1299999999999999e-05
1993,8.750000000000001e-06
1994,6.6e-06
1995,4.71e-06
1996,4.73e-06
1997,4.5500000000000005e-06
1998,4.270000000000001e-06
1999,4.5599999999999995e-06
2000,4.839999999999999e-06
2001,5.97e-06
2002,7.190000000000001e-06
2003,8.449999999999999e-06
2004,9.9e-06
2005,1.1400000000000001e-05
2006,1.2e-05
2007,1.26e-05
2008,2.33e-07
2009,2.39e-07
2010,2.37e-07
2011,5.7999999999999995e-06
2012,5.760000000000001e-06
2013,5.73e-06
2014,5.69e-06
2015,5.66e-06
2016,5.62e-06
2017,5.58e-06
2018,5.55e-06