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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1957 | 1 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 2 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 9 |
| 1973 | 8 |
| 1974 | 10 |
| 1975 | 12 |
| 1976 | 12 |
| 1977 | 10 |
| 1978 | 10 |
| 1979 | 10 |
| 1980 | 8 |
| 1981 | 10 |
| 1982 | 12 |
| 1983 | 8 |
| 1984 | 15 |
| 1985 | 11 |
| 1986 | 15 |
| 1987 | 13 |
| 1988 | 11 |
| 1989 | 3 |
| 1990 | 12 |
| 1991 | 10 |
| 1992 | 15 |
| 1993 | 9 |
| 1994 | 10 |
| 1995 | 15 |
| 1996 | 13 |
| 1997 | 10 |
| 1998 | 11 |
| 1999 | 16 |
| 2000 | 31 |
| 2001 | 39 |
| 2002 | 46 |
| 2003 | 47 |
| 2004 | 69 |
| 2005 | 67 |
| 2006 | 64 |
| 2007 | 72 |
| 2008 | 77 |
| 2009 | 74 |
| 2010 | 100 |
| 2011 | 120 |
| 2012 | 115 |
| 2013 | 140 |
| 2014 | 143 |
| 2015 | 152 |
| 2016 | 163 |
| 2017 | 164 |
| 2018 | 159 |
| 2019 | 187 |
| 2020 | 224 |
| 2021 | 274 |
| 2022 | 293 |
| 2023 | 258 |
| 2024 | 279 |
| 2025 | 313 |
| 2026 | 6 |