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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1958 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1974 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 10 |
| 1988 | 9 |
| 1989 | 18 |
| 1990 | 9 |
| 1991 | 6 |
| 1992 | 8 |
| 1993 | 14 |
| 1994 | 16 |
| 1995 | 18 |
| 1996 | 22 |
| 1997 | 21 |
| 1998 | 25 |
| 1999 | 28 |
| 2000 | 32 |
| 2001 | 31 |
| 2002 | 50 |
| 2003 | 57 |
| 2004 | 73 |
| 2005 | 74 |
| 2006 | 84 |
| 2007 | 96 |
| 2008 | 107 |
| 2009 | 134 |
| 2010 | 143 |
| 2011 | 161 |
| 2012 | 185 |
| 2013 | 173 |
| 2014 | 205 |
| 2015 | 225 |
| 2016 | 188 |
| 2017 | 213 |
| 2018 | 199 |
| 2019 | 198 |
| 2020 | 231 |
| 2021 | 281 |
| 2022 | 311 |
| 2023 | 213 |
| 2024 | 283 |
| 2025 | 254 |
| 2026 | 4 |