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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1959 | 1 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 5 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 10 |
| 1991 | 14 |
| 1992 | 14 |
| 1993 | 24 |
| 1994 | 35 |
| 1995 | 39 |
| 1996 | 65 |
| 1997 | 68 |
| 1998 | 102 |
| 1999 | 128 |
| 2000 | 134 |
| 2001 | 171 |
| 2002 | 277 |
| 2003 | 346 |
| 2004 | 441 |
| 2005 | 533 |
| 2006 | 627 |
| 2007 | 720 |
| 2008 | 788 |
| 2009 | 737 |
| 2010 | 797 |
| 2011 | 909 |
| 2012 | 1027 |
| 2013 | 1210 |
| 2014 | 1400 |
| 2015 | 1551 |
| 2016 | 1451 |
| 2017 | 1270 |
| 2018 | 1254 |
| 2019 | 1297 |
| 2020 | 1591 |
| 2021 | 1885 |
| 2022 | 1933 |
| 2023 | 1927 |
| 2024 | 1916 |
| 2025 | 14 |