YEAR MS Cumulated Sites Number Cumulated Sites Area (km2)
1931 AUT 2 0.0460423
1933 AUT 6 7.2626163
1934 AUT 8 7.3207641
1936 AUT 9 7.6282817
1941 AUT 11 42.8072879
1942 AUT 13 77.7209116
1953 AUT 14 78.0448898
1954 AUT 15 79.5234443
1956 AUT 29 79.8453923
1957 AUT 32 105.6219784
1958 AUT 38 787.7867228
1959 AUT 46 795.9281639
1960 AUT 47 796.078408
1961 AUT 48 796.6554469
1963 AUT 51 1034.868977
1964 AUT 55 1071.825016
1965 AUT 63 1072.362676
1966 AUT 69 1133.140835
1967 AUT 74 1135.993757
1968 AUT 81 1136.996268
1969 AUT 89 1195.989772
1970 AUT 151 1486.615396
1971 AUT 165 1513.386632
1972 AUT 172 1821.052405
1973 AUT 187 1896.670481
1974 AUT 197 2045.2685
1975 AUT 205 2047.342284
1976 AUT 222 2078.779188
1977 AUT 238 2082.032006
1978 AUT 282 2148.084753
1979 AUT 342 6386.508835
1980 AUT 400 7219.516905
1981 AUT 485 12667.62595
1982 AUT 519 13421.69981
1983 AUT 571 14415.89578
1984 AUT 605 15559.19029
1985 AUT 630 15561.66567
1986 AUT 665 15863.66842
1987 AUT 712 16078.14413
1988 AUT 756 16310.52002
1989 AUT 786 17073.19209
1990 AUT 806 17116.24453
1991 AUT 837 18083.41807
1992 AUT 863 18099.00968
1993 AUT 881 18182.05585
1994 AUT 900 18199.11996
1995 AUT 912 18233.63488
1996 AUT 925 18820.27863
1997 AUT 945 19808.71282
1998 AUT 972 20226.63048
1999 AUT 982 20400.78087
2000 AUT 1034 20766.51533
2001 AUT 1048 21384.64454
2002 AUT 1063 21497.68651
2003 AUT 1078 21952.18209
2004 AUT 1093 22061.71006
2005 AUT 1109 22124.85995
2006 AUT 1129 23098.43225
2007 AUT 1141 23208.72004
2008 AUT 1166 24245.24118
2009 AUT 1183 25791.64495
2010 AUT 1195 25795.55355
2011 AUT 1198 25796.44705
2012 AUT 1201 25796.67302
2013 AUT 1202 25981.01629
2050 ESP 1000 10000