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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 5 |
| 1965 | 3 |
| 1966 | 11 |
| 1967 | 15 |
| 1968 | 13 |
| 1969 | 32 |
| 1970 | 56 |
| 1971 | 96 |
| 1972 | 105 |
| 1973 | 97 |
| 1974 | 70 |
| 1975 | 50 |
| 1976 | 51 |
| 1977 | 47 |
| 1978 | 47 |
| 1979 | 42 |
| 1980 | 45 |
| 1981 | 44 |
| 1982 | 43 |
| 1983 | 49 |
| 1984 | 86 |
| 1985 | 77 |
| 1986 | 66 |
| 1987 | 99 |
| 1988 | 106 |
| 1989 | 103 |
| 1990 | 137 |
| 1991 | 119 |
| 1992 | 154 |
| 1993 | 154 |
| 1994 | 160 |
| 1995 | 176 |
| 1996 | 148 |
| 1997 | 176 |
| 1998 | 166 |
| 1999 | 221 |
| 2000 | 224 |
| 2001 | 231 |
| 2002 | 255 |
| 2003 | 361 |
| 2004 | 329 |
| 2005 | 380 |
| 2006 | 380 |
| 2007 | 401 |
| 2008 | 503 |
| 2009 | 533 |
| 2010 | 609 |
| 2011 | 623 |
| 2012 | 731 |
| 2013 | 696 |
| 2014 | 713 |
| 2015 | 735 |
| 2016 | 840 |
| 2017 | 892 |
| 2018 | 884 |
| 2019 | 1029 |
| 2020 | 954 |
| 2021 | 870 |
| 2022 | 928 |
| 2023 | 933 |
| 2024 | 1427 |
| 2025 | 946 |