Derechos de autor reservados - Prohibida su reproducción
| LEYES | ||||||
| 2019 | 2016 | 2015 | 2014 | 2013 | 2012 | |
| 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | |
| 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | |
| 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | |
| 1993 | 1992 | 1990 | 1989 | 1988 | 1987 | |
| 1985 | 1984 | 1982 | 1980 | 1978 | 1977 | |
| 1976 | 1975 | 1973 | 1972 | 1969 | 1967 | |
| 1966 | 1963 | 1962 | 1961 | 1959 | 1947 | |
| 1946 | 1945 | 1941 | 1939 | 1932 | 1928 | |
| 1927 | 1922 | 1917 | 1916 | 1915 | 1909 | |
| 1907 | 1905 | 1904 | 1886 | |||