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
1921,2.5399999999999997e-05
1922,9.44e-05
1923,0.00019600000000000002
1924,0.000319
1925,0.00045400000000000003
1926,0.000588
1927,0.0007109999999999999
1928,0.0008129999999999999
1929,0.000882
1930,0.000907
1931,0.000887
1932,0.0008309999999999999
1933,0.000749
1934,0.0006490000000000001
1935,0.000541
1936,0.000432
1937,0.000333
1938,0.00025
1939,0.000195
1940,0.000174
1941,0.000178
1942,0.000188
1943,0.000203
1944,0.000224
1945,0.000248
1946,0.00027600000000000004
1947,0.000306
1948,0.000337
1949,0.00036899999999999997
1950,0.00040100000000000004
1951,0.000435
1952,0.00047299999999999995
1953,0.000514
1954,0.0005600000000000001
1955,0.000611
1956,0.000665
1957,0.000723
1958,0.000786
1959,0.000852
1960,0.000923
1961,0.001
1962,0.0011
1963,0.0012
1964,0.00132
1965,0.00146
1966,0.0016
1967,0.00175
1968,0.0019199999999999998
1969,0.00209
1970,0.00227
1971,0.00248
1972,0.00275
1973,0.00304
1974,0.00337
1975,0.00372
1976,0.00408
1977,0.00445
1978,0.0048
1979,0.00514
1980,0.00546
1981,0.0057599999999999995
1982,0.00604
1983,0.00632
1984,0.0066
1985,0.006889999999999999
1986,0.00718
1987,0.00749
1988,0.007809999999999999
1989,0.00816
1990,0.0109
1991,0.011300000000000001
1992,0.0127
1993,0.015
1994,0.0181
1995,4.89
1996,15.6
1997,26.3
1998,31.2
1999,29.5
2000,25.8
2001,17.6
2002,11.4
2003,14.7
2004,24.6
2005,28.6
2006,30.5
2007,32.4
2008,34.3
2009,36.2
2010,38.0
2011,39.9
2012,41.8
2013,43.7
2014,45.6
2015,47.5
2016,49.4
2017,51.3
2018,53.2