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
1921,1.0900000000000001e-07
1922,4.06e-07
1923,8.43e-07
1924,1.37e-06
1925,1.95e-06
1926,2.5300000000000003e-06
1927,3.06e-06
1928,3.5e-06
1929,3.79e-06
1930,3.9e-06
1931,3.81e-06
1932,3.5699999999999997e-06
1933,3.22e-06
1934,2.79e-06
1935,2.33e-06
1936,1.8600000000000002e-06
1937,1.43e-06
1938,1.08e-06
1939,8.38e-07
1940,7.489999999999999e-07
1941,7.64e-07
1942,8.07e-07
1943,8.74e-07
1944,9.62e-07
1945,1.07e-06
1946,1.19e-06
1947,1.31e-06
1948,1.4499999999999999e-06
1949,1.59e-06
1950,1.73e-06
1951,1.8699999999999999e-06
1952,2.03e-06
1953,2.21e-06
1954,2.41e-06
1955,2.63e-06
1956,2.86e-06
1957,3.11e-06
1958,3.3800000000000002e-06
1959,3.67e-06
1960,3.969999999999999e-06
1961,4.309999999999999e-06
1962,4.7200000000000005e-06
1963,5.1799999999999995e-06
1964,5.69e-06
1965,6.26e-06
1966,6.88e-06
1967,7.54e-06
1968,8.24e-06
1969,8.99e-06
1970,9.77e-06
1971,1.07e-05
1972,1.18e-05
1973,1.31e-05
1974,1.45e-05
1975,1.6e-05
1976,1.76e-05
1977,1.91e-05
1978,2.07e-05
1979,2.2100000000000002e-05
1980,2.35e-05
1981,2.48e-05
1982,2.6e-05
1983,2.7199999999999997e-05
1984,2.8400000000000003e-05
1985,2.96e-05
1986,3.09e-05
1987,3.22e-05
1988,3.36e-05
1989,3.51e-05
1990,3.5000000000000004e-05
1991,0.000101
1992,0.000228
1993,0.000897
1994,0.00219
1995,0.00447
1996,0.0076100000000000004
1997,0.0109
1998,0.0148
1999,0.0166
2000,0.0222
2001,0.0295
2002,0.0373
2003,0.0453
2004,0.0591
2005,0.0716
2006,0.08020000000000001
2007,0.09029999999999999
2008,0.1
2009,0.11
2010,0.119
2011,0.122
2012,0.131
2013,0.139
2014,0.148
2015,0.156
2016,0.165
2017,0.173
2018,0.182