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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 7 |
| 1947 | 11 |
| 1948 | 7 |
| 1949 | 6 |
| 1950 | 16 |
| 1951 | 6 |
| 1952 | 12 |
| 1953 | 10 |
| 1954 | 9 |
| 1955 | 9 |
| 1956 | 17 |
| 1957 | 12 |
| 1958 | 11 |
| 1959 | 4 |
| 1960 | 5 |
| 1961 | 7 |
| 1962 | 6 |
| 1963 | 21 |
| 1964 | 29 |
| 1965 | 24 |
| 1966 | 31 |
| 1967 | 29 |
| 1968 | 47 |
| 1969 | 75 |
| 1970 | 63 |
| 1971 | 61 |
| 1972 | 73 |
| 1973 | 98 |
| 1974 | 76 |
| 1975 | 54 |
| 1976 | 72 |
| 1977 | 59 |
| 1978 | 99 |
| 1979 | 106 |
| 1980 | 89 |
| 1981 | 85 |
| 1982 | 83 |
| 1983 | 89 |
| 1984 | 98 |
| 1985 | 99 |
| 1986 | 81 |
| 1987 | 91 |
| 1988 | 112 |
| 1989 | 122 |
| 1990 | 130 |
| 1991 | 143 |
| 1992 | 148 |
| 1993 | 224 |
| 1994 | 218 |
| 1995 | 254 |
| 1996 | 218 |
| 1997 | 225 |
| 1998 | 232 |
| 1999 | 270 |
| 2000 | 289 |
| 2001 | 351 |
| 2002 | 362 |
| 2003 | 441 |
| 2004 | 560 |
| 2005 | 742 |
| 2006 | 786 |
| 2007 | 891 |
| 2008 | 1093 |
| 2009 | 1182 |
| 2010 | 1146 |
| 2011 | 1313 |
| 2012 | 1476 |
| 2013 | 1702 |
| 2014 | 1698 |
| 2015 | 1757 |
| 2016 | 1739 |
| 2017 | 1783 |
| 2018 | 1860 |
| 2019 | 1913 |
| 2020 | 1918 |
| 2021 | 1788 |
| 2022 | 1431 |
| 2023 | 1109 |
| 2024 | 498 |