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
1941,9.62e-09
1942,3.65e-08
1943,7.75e-08
1944,1.3e-07
1945,1.9e-07
1946,2.55e-07
1947,3.2299999999999997e-07
1948,3.89e-07
1949,4.51e-07
1950,5.07e-07
1951,5.57e-07
1952,6.08e-07
1953,6.59e-07
1954,7.1e-07
1955,7.61e-07
1956,8.109999999999999e-07
1957,8.620000000000001e-07
1958,9.13e-07
1959,9.64e-07
1960,1.01e-06
1961,1.06e-06
1962,1.1e-06
1963,1.1399999999999999e-06
1964,1.1800000000000001e-06
1965,1.22e-06
1966,1.26e-06
1967,1.31e-06
1968,1.37e-06
1969,1.4400000000000002e-06
1970,2.49e-06
1971,1.76e-05
1972,2.94e-05
1973,4.77e-05
1974,6.0400000000000004e-05
1975,9.22e-05
1976,0.00011700000000000001
1977,0.00014299999999999998
1978,0.000163
1979,0.000202
1980,0.00023400000000000002
1981,0.000236
1982,0.000243
1983,0.000253
1984,0.000304
1985,0.000363
1986,0.00038700000000000003
1987,0.000412
1988,0.000423
1989,0.000456
1990,0.00046899999999999996
1991,0.000493
1992,0.000509
1993,0.00046800000000000005
1994,0.000451
1995,0.000535
1996,0.000491
1997,0.00047999999999999996
1998,0.000439
1999,0.000612
2000,0.0005520000000000001
2001,0.000603
2002,0.0006969999999999999
2003,0.000803
2004,0.0008060000000000001
2005,0.0008990000000000001
2006,0.001
2007,0.0011799999999999998
2008,0.00133
2009,0.00141
2010,0.00165
2011,0.00157
2012,0.0016
2013,0.00246
2014,0.00331
2015,0.0024100000000000002
2016,0.00246
2017,0.00275
2018,0.0029