Année de l'acquisition
Coefficient à appliquer
1920
611,377
1921
681,144
1922
720,067
1923
659,363
1924
574,230
1925
534,955
1926
405,038
1927
382,498
1928
388,392
1929
365,251
1930
367,024
1931
372,448
1932
415,423
1933
436,194
1934
461,957
1935
515,502
1936
472,544
1937
371,229
1938
321,276
1939
297,275
1940
249,528
1941
213,579
1942
183,216
1943
143,740
1944
112,678
1945
81,649
1946
49,818
1947
31,187
1948
19,674
1949
19,173
1950
17,242
1951
14,737
1952
13,187
1953
13,342
1954
13,380
1955
13,232
1956
12,981
1957
12,641
1958
10,982
1959
10,347
1960
9,983
1961
9,666
1962
9,222
1963
8,798
1964
8,506
1965
8,299
1966
8,081
1967
7,867
1968
7,527
1969
7,071
1970
6,721
1971
6,370
1972
6,001
1973
5,591
1974
4,916
1975
4,398
1976
4,012
1977
3,668
1978
3,364
1979
3,037
1980
2,682
1981
2,367
1982
2,116
1983
1,932
1984
1,795
1985
1,694
1986
1,653
1987
1,600
1988
1,560
1989
1,508
1990
1,458
1991
1,413
1992
1,381
1993
1,356
1994
1,338
1995
1,316
1996
1,292
1997
1,278
1998
1,270
1999
1,264
2000
1,244
2001
1,225
2002
1,204
2003
1,182
2004
1,163
2005
1,142
2006
1,123
2007
1,107
2008
1,077
2009
1,076
2010
1,061
2011
1,039
2012
1,020
2013
1,013
2014
1,000