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
1921,2.3100000000000002e-07
1922,8.580000000000001e-07
1923,1.78e-06
1924,2.8999999999999998e-06
1925,4.12e-06
1926,5.3400000000000005e-06
1927,6.47e-06
1928,7.3899999999999995e-06
1929,8.02e-06
1930,8.25e-06
1931,8.059999999999999e-06
1932,7.5500000000000006e-06
1933,6.81e-06
1934,5.9e-06
1935,4.9100000000000004e-06
1936,3.9300000000000005e-06
1937,3.0200000000000003e-06
1938,2.2799999999999998e-06
1939,1.77e-06
1940,1.5800000000000001e-06
1941,1.61e-06
1942,1.71e-06
1943,1.85e-06
1944,2.03e-06
1945,2.2499999999999996e-06
1946,2.51e-06
1947,2.78e-06
1948,3.06e-06
1949,3.35e-06
1950,3.65e-06
1951,3.95e-06
1952,4.2900000000000004e-06
1953,4.68e-06
1954,5.0899999999999995e-06
1955,5.55e-06
1956,6.040000000000001e-06
1957,6.570000000000001e-06
1958,7.139999999999999e-06
1959,7.75e-06
1960,8.39e-06
1961,9.119999999999999e-06
1962,9.97e-06
1963,1.1e-05
1964,1.21e-05
1965,1.33e-05
1966,1.46e-05
1967,1.6e-05
1968,1.7500000000000002e-05
1969,1.91e-05
1970,2.07e-05
1971,2.2700000000000003e-05
1972,2.51e-05
1973,2.7799999999999998e-05
1974,3.08e-05
1975,3.4e-05
1976,3.73e-05
1977,4.06e-05
1978,4.38e-05
1979,4.6899999999999995e-05
1980,4.98e-05
1981,5.2499999999999995e-05
1982,5.5100000000000004e-05
1983,5.77e-05
1984,6.03e-05
1985,6.29e-05
1986,6.55e-05
1987,6.840000000000001e-05
1988,7.13e-05
1989,7.46e-05
1990,7.439999999999999e-05
1991,0.000161
1992,0.000352
1993,0.00188
1994,0.00463
1995,0.00864
1996,0.0126
1997,0.011800000000000001
1998,0.0112
1999,0.013
2000,0.000571
2001,0.00754
2002,0.016
2003,0.026699999999999998
2004,0.040100000000000004
2005,0.056100000000000004
2006,0.06420000000000001
2007,0.07540000000000001
2008,0.0867
2009,0.0968
2010,0.107
2011,0.102
2012,0.11
2013,0.117
2014,0.125
2015,0.132
2016,0.14
2017,0.147
2018,0.155