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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 7 |
| 1947 | 6 |
| 1948 | 13 |
| 1949 | 5 |
| 1950 | 6 |
| 1951 | 13 |
| 1952 | 13 |
| 1953 | 8 |
| 1954 | 9 |
| 1955 | 12 |
| 1956 | 10 |
| 1957 | 17 |
| 1958 | 17 |
| 1959 | 26 |
| 1960 | 17 |
| 1961 | 20 |
| 1962 | 12 |
| 1963 | 25 |
| 1964 | 24 |
| 1965 | 10 |
| 1967 | 4 |
| 1968 | 4 |
| 1969 | 32 |
| 1970 | 83 |
| 1971 | 75 |
| 1972 | 93 |
| 1973 | 85 |
| 1974 | 64 |
| 1975 | 77 |
| 1976 | 65 |
| 1977 | 62 |
| 1978 | 78 |
| 1979 | 75 |
| 1980 | 103 |
| 1981 | 116 |
| 1982 | 117 |
| 1983 | 105 |
| 1984 | 134 |
| 1985 | 147 |
| 1986 | 146 |
| 1987 | 175 |
| 1988 | 158 |
| 1989 | 168 |
| 1990 | 158 |
| 1991 | 172 |
| 1992 | 173 |
| 1993 | 148 |
| 1994 | 150 |
| 1995 | 139 |
| 1996 | 140 |
| 1997 | 167 |
| 1998 | 183 |
| 1999 | 189 |
| 2000 | 213 |
| 2001 | 201 |
| 2002 | 216 |
| 2003 | 196 |
| 2004 | 325 |
| 2005 | 473 |
| 2006 | 485 |
| 2007 | 489 |
| 2008 | 564 |
| 2009 | 502 |
| 2010 | 600 |
| 2011 | 665 |
| 2012 | 720 |
| 2013 | 827 |
| 2014 | 796 |
| 2015 | 819 |
| 2016 | 809 |
| 2017 | 744 |
| 2018 | 797 |
| 2019 | 728 |
| 2020 | 658 |
| 2021 | 467 |
| 2022 | 220 |
| 2023 | 217 |
| 2024 | 679 |
| 2025 | 294 |