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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 | 13 |
| 1972 | 14 |
| 1973 | 9 |
| 1974 | 14 |
| 1975 | 22 |
| 1976 | 14 |
| 1977 | 13 |
| 1978 | 10 |
| 1979 | 23 |
| 1980 | 18 |
| 1981 | 16 |
| 1982 | 21 |
| 1983 | 17 |
| 1984 | 23 |
| 1985 | 19 |
| 1986 | 33 |
| 1987 | 94 |
| 1988 | 122 |
| 1989 | 149 |
| 1990 | 188 |
| 1991 | 233 |
| 1992 | 300 |
| 1993 | 344 |
| 1994 | 360 |
| 1995 | 414 |
| 1996 | 504 |
| 1997 | 471 |
| 1998 | 495 |
| 1999 | 509 |
| 2000 | 758 |
| 2001 | 784 |
| 2002 | 700 |
| 2003 | 832 |
| 2004 | 766 |
| 2005 | 871 |
| 2006 | 839 |
| 2007 | 984 |
| 2008 | 1021 |
| 2009 | 1166 |
| 2010 | 1197 |
| 2011 | 1236 |
| 2012 | 1273 |
| 2013 | 957 |
| 2014 | 1161 |
| 2015 | 1304 |
| 2016 | 1639 |
| 2017 | 2293 |
| 2018 | 2313 |
| 2019 | 2435 |
| 2020 | 2850 |
| 2021 | 3271 |
| 2022 | 3008 |
| 2023 | 3012 |
| 2024 | 3207 |
| 2025 | 3182 |
| 2026 | 17 |