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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 2 |
| 1964 | 1 |
| 1965 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 5 |
| 1980 | 3 |
| 1981 | 7 |
| 1982 | 7 |
| 1983 | 12 |
| 1984 | 19 |
| 1985 | 29 |
| 1986 | 32 |
| 1987 | 31 |
| 1988 | 37 |
| 1989 | 48 |
| 1990 | 42 |
| 1991 | 56 |
| 1992 | 45 |
| 1993 | 54 |
| 1994 | 69 |
| 1995 | 98 |
| 1996 | 109 |
| 1997 | 137 |
| 1998 | 117 |
| 1999 | 125 |
| 2000 | 140 |
| 2001 | 169 |
| 2002 | 189 |
| 2003 | 248 |
| 2004 | 318 |
| 2005 | 400 |
| 2006 | 480 |
| 2007 | 579 |
| 2008 | 685 |
| 2009 | 787 |
| 2010 | 963 |
| 2011 | 1182 |
| 2012 | 1437 |
| 2013 | 1623 |
| 2014 | 1883 |
| 2015 | 2142 |
| 2016 | 2302 |
| 2017 | 2537 |
| 2018 | 3041 |
| 2019 | 3422 |
| 2020 | 3977 |
| 2021 | 4555 |
| 2022 | 5311 |
| 2023 | 5326 |
| 2024 | 5924 |
| 2025 | 5878 |
| 2026 | 57 |