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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 1 |
| 1962 | 2 |
| 1968 | 4 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 9 |
| 1982 | 6 |
| 1983 | 9 |
| 1984 | 11 |
| 1985 | 13 |
| 1986 | 14 |
| 1987 | 21 |
| 1988 | 15 |
| 1989 | 33 |
| 1990 | 36 |
| 1991 | 37 |
| 1992 | 48 |
| 1993 | 64 |
| 1994 | 92 |
| 1995 | 111 |
| 1996 | 147 |
| 1997 | 151 |
| 1998 | 146 |
| 1999 | 162 |
| 2000 | 186 |
| 2001 | 210 |
| 2002 | 290 |
| 2003 | 360 |
| 2004 | 425 |
| 2005 | 488 |
| 2006 | 617 |
| 2007 | 717 |
| 2008 | 893 |
| 2009 | 1149 |
| 2010 | 1379 |
| 2011 | 1655 |
| 2012 | 2018 |
| 2013 | 2460 |
| 2014 | 2987 |
| 2015 | 3243 |
| 2016 | 3468 |
| 2017 | 3895 |
| 2018 | 4537 |
| 2019 | 5110 |
| 2020 | 6277 |
| 2021 | 6960 |
| 2022 | 8538 |
| 2023 | 8253 |
| 2024 | 9492 |
| 2025 | 11071 |
| 2026 | 6595 |
| 2027 | 1 |