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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 5 |
| 1960 | 2 |
| 1962 | 1 |
| 1966 | 2 |
| 1967 | 5 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 6 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 8 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 33 |
| 1979 | 53 |
| 1980 | 85 |
| 1981 | 90 |
| 1982 | 131 |
| 1983 | 139 |
| 1984 | 130 |
| 1985 | 85 |
| 1986 | 102 |
| 1987 | 78 |
| 1988 | 75 |
| 1989 | 220 |
| 1990 | 442 |
| 1991 | 509 |
| 1992 | 537 |
| 1993 | 541 |
| 1994 | 565 |
| 1995 | 612 |
| 1996 | 690 |
| 1997 | 732 |
| 1998 | 789 |
| 1999 | 950 |
| 2000 | 1070 |
| 2001 | 1147 |
| 2002 | 1212 |
| 2003 | 1434 |
| 2004 | 1500 |
| 2005 | 1551 |
| 2006 | 1575 |
| 2007 | 1576 |
| 2008 | 1615 |
| 2009 | 1702 |
| 2010 | 2026 |
| 2011 | 2279 |
| 2012 | 2361 |
| 2013 | 2478 |
| 2014 | 2285 |
| 2015 | 2256 |
| 2016 | 2242 |
| 2017 | 2365 |
| 2018 | 2623 |
| 2019 | 2985 |
| 2020 | 2888 |
| 2021 | 2845 |
| 2022 | 1633 |
| 2023 | 1207 |
| 2024 | 370 |