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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1968 | 2 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 5 |
| 1980 | 4 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 9 |
| 1987 | 12 |
| 1988 | 8 |
| 1989 | 13 |
| 1990 | 21 |
| 1991 | 34 |
| 1992 | 27 |
| 1993 | 25 |
| 1994 | 36 |
| 1995 | 32 |
| 1996 | 45 |
| 1997 | 46 |
| 1998 | 65 |
| 1999 | 61 |
| 2000 | 102 |
| 2001 | 121 |
| 2002 | 122 |
| 2003 | 171 |
| 2004 | 226 |
| 2005 | 274 |
| 2006 | 341 |
| 2007 | 364 |
| 2008 | 417 |
| 2009 | 506 |
| 2010 | 617 |
| 2011 | 672 |
| 2012 | 829 |
| 2013 | 811 |
| 2014 | 920 |
| 2015 | 986 |
| 2016 | 970 |
| 2017 | 980 |
| 2018 | 1102 |
| 2019 | 1176 |
| 2020 | 1289 |
| 2021 | 1453 |
| 2022 | 1383 |
| 2023 | 1381 |
| 2024 | 1358 |
| 2025 | 12 |