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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1951 | 2 |
| 1953 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 5 |
| 1964 | 5 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 10 |
| 1987 | 13 |
| 1988 | 9 |
| 1989 | 9 |
| 1990 | 12 |
| 1991 | 9 |
| 1992 | 20 |
| 1993 | 20 |
| 1994 | 15 |
| 1995 | 20 |
| 1996 | 21 |
| 1997 | 21 |
| 1998 | 26 |
| 1999 | 31 |
| 2000 | 35 |
| 2001 | 37 |
| 2002 | 37 |
| 2003 | 65 |
| 2004 | 77 |
| 2005 | 102 |
| 2006 | 122 |
| 2007 | 121 |
| 2008 | 160 |
| 2009 | 177 |
| 2010 | 198 |
| 2011 | 280 |
| 2012 | 288 |
| 2013 | 338 |
| 2014 | 398 |
| 2015 | 432 |
| 2016 | 520 |
| 2017 | 552 |
| 2018 | 591 |
| 2019 | 659 |
| 2020 | 797 |
| 2021 | 903 |
| 2022 | 1002 |
| 2023 | 977 |
| 2024 | 1123 |
| 2025 | 515 |