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
1971,2.51e-08
1972,2.17e-08
1973,9.12e-08
1974,1.0900000000000001e-07
1975,2.1800000000000002e-07
1976,4.05e-07
1977,6.29e-07
1978,9.039999999999999e-07
1979,1.32e-06
1980,1.6900000000000001e-06
1981,3.41e-06
1982,3.71e-06
1983,3.88e-06
1984,4.270000000000001e-06
1985,4.51e-06
1986,5.96e-06
1987,7.63e-06
1988,9.339999999999999e-06
1989,1.1299999999999999e-05
1990,1.3599999999999999e-05
1991,9.6e-06
1992,8.33e-06
1993,6.7699999999999996e-06
1994,5.43e-06
1995,4.139999999999999e-06
1996,5.53e-06
1997,6.5900000000000004e-06
1998,8.66e-06
1999,1.08e-05
2000,1.3e-05
2001,1.32e-05
2002,1.33e-05
2003,1.33e-05
2004,1.35e-05
2005,1.34e-05
2006,1.43e-05
2007,1.52e-05
2008,1.61e-05
2009,1.77e-05
2010,1.85e-05
2011,1.94e-05
2012,2.02e-05
2013,2.1000000000000002e-05
2014,2.19e-05
2015,2.2700000000000003e-05
2016,2.35e-05
2017,2.4299999999999998e-05
2018,2.52e-05