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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 5 |
| 1968 | 1 |
| 1970 | 2 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 4 |
| 1977 | 5 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 3 |
| 1981 | 5 |
| 1982 | 6 |
| 1983 | 5 |
| 1984 | 3 |
| 1985 | 8 |
| 1986 | 5 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 7 |
| 1991 | 7 |
| 1992 | 10 |
| 1993 | 12 |
| 1994 | 25 |
| 1995 | 19 |
| 1996 | 19 |
| 1997 | 33 |
| 1998 | 18 |
| 1999 | 26 |
| 2000 | 33 |
| 2001 | 48 |
| 2002 | 66 |
| 2003 | 80 |
| 2004 | 71 |
| 2005 | 67 |
| 2006 | 84 |
| 2007 | 95 |
| 2008 | 127 |
| 2009 | 147 |
| 2010 | 194 |
| 2011 | 171 |
| 2012 | 182 |
| 2013 | 213 |
| 2014 | 340 |
| 2015 | 430 |
| 2016 | 453 |
| 2017 | 418 |
| 2018 | 436 |
| 2019 | 508 |
| 2020 | 570 |
| 2021 | 722 |
| 2022 | 705 |
| 2023 | 629 |
| 2024 | 669 |
| 2025 | 275 |