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
1921,0.0020299999999999997
1922,0.00754
1923,0.0156
1924,0.0255
1925,0.0362
1926,0.0469
1927,0.056799999999999996
1928,0.0649
1929,0.0704
1930,0.0725
1931,0.0708
1932,0.0664
1933,0.0598
1934,0.0518
1935,0.0432
1936,0.0345
1937,0.026600000000000002
1938,0.02
1939,0.0155
1940,0.013900000000000001
1941,0.014199999999999999
1942,0.015
1943,0.0162
1944,0.0179
1945,0.0198
1946,0.022
1947,0.024399999999999998
1948,0.0269
1949,0.0295
1950,0.032
1951,0.0347
1952,0.037700000000000004
1953,0.041100000000000005
1954,0.0448
1955,0.048799999999999996
1956,0.0531
1957,0.0577
1958,0.0627
1959,0.0681
1960,0.0737
1961,0.08009999999999999
1962,0.0876
1963,0.09609999999999999
1964,0.106
1965,0.116
1966,0.128
1967,0.14
1968,0.153
1969,0.167
1970,0.205
1971,0.225
1972,0.239
1973,0.285
1974,0.324
1975,0.296
1976,0.364
1977,0.414
1978,0.464
1979,0.498
1980,0.543
1981,0.573
1982,0.551
1983,0.653
1984,0.705
1985,0.723
1986,0.793
1987,0.85
1988,1.02
1989,1.12
1990,1.25
1991,1.5
1992,1.65
1993,1.65
1994,1.24
1995,1.29
1996,1.29
1997,1.35
1998,1.04
1999,0.45
2000,0.578
2001,0.786
2002,0.568
2003,0.534
2004,1.08
2005,0.896
2006,1.2
2007,1.37
2008,1.61
2009,1.85
2010,2.08
2011,1.62
2012,1.68
2013,1.74
2014,1.81
2015,1.87
2016,1.93
2017,2.0
2018,2.06