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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1963 | 5 |
| 1964 | 7 |
| 1965 | 6 |
| 1966 | 7 |
| 1967 | 8 |
| 1968 | 13 |
| 1969 | 9 |
| 1970 | 27 |
| 1971 | 14 |
| 1972 | 15 |
| 1973 | 9 |
| 1974 | 14 |
| 1975 | 22 |
| 1976 | 16 |
| 1977 | 13 |
| 1978 | 10 |
| 1979 | 24 |
| 1980 | 18 |
| 1981 | 17 |
| 1982 | 23 |
| 1983 | 17 |
| 1984 | 29 |
| 1985 | 22 |
| 1986 | 36 |
| 1987 | 97 |
| 1988 | 130 |
| 1989 | 157 |
| 1990 | 201 |
| 1991 | 255 |
| 1992 | 325 |
| 1993 | 371 |
| 1994 | 385 |
| 1995 | 435 |
| 1996 | 544 |
| 1997 | 506 |
| 1998 | 555 |
| 1999 | 584 |
| 2000 | 872 |
| 2001 | 920 |
| 2002 | 877 |
| 2003 | 1045 |
| 2004 | 1013 |
| 2005 | 1141 |
| 2006 | 1122 |
| 2007 | 1229 |
| 2008 | 1255 |
| 2009 | 1377 |
| 2010 | 1397 |
| 2011 | 1468 |
| 2012 | 1494 |
| 2013 | 1381 |
| 2014 | 2201 |
| 2015 | 2755 |
| 2016 | 3380 |
| 2017 | 4115 |
| 2018 | 4109 |
| 2019 | 4372 |
| 2020 | 4958 |
| 2021 | 5518 |
| 2022 | 5143 |
| 2023 | 4990 |
| 2024 | 5437 |
| 2025 | 4179 |
| 2026 | 2 |