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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1974 | 1 |
| 1975 | 5 |
| 1976 | 3 |
| 1977 | 7 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 6 |
| 1988 | 12 |
| 1989 | 5 |
| 1990 | 11 |
| 1991 | 16 |
| 1992 | 26 |
| 1993 | 22 |
| 1994 | 29 |
| 1995 | 37 |
| 1996 | 43 |
| 1997 | 46 |
| 1998 | 65 |
| 1999 | 108 |
| 2000 | 103 |
| 2001 | 76 |
| 2002 | 140 |
| 2003 | 131 |
| 2004 | 175 |
| 2005 | 277 |
| 2006 | 325 |
| 2007 | 324 |
| 2008 | 433 |
| 2009 | 470 |
| 2010 | 579 |
| 2011 | 708 |
| 2012 | 969 |
| 2013 | 1142 |
| 2014 | 1391 |
| 2015 | 1572 |
| 2016 | 1840 |
| 2017 | 2054 |
| 2018 | 2526 |
| 2019 | 2965 |
| 2020 | 3406 |
| 2021 | 4117 |
| 2022 | 5112 |
| 2023 | 5181 |
| 2024 | 5899 |
| 2025 | 6982 |
| 2026 | 5104 |
| 2027 | 5 |