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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 5 |
| 1948 | 9 |
| 1949 | 8 |
| 1950 | 1 |
| 1951 | 10 |
| 1952 | 39 |
| 1953 | 34 |
| 1954 | 39 |
| 1955 | 14 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 15 |
| 1967 | 49 |
| 1968 | 53 |
| 1969 | 51 |
| 1970 | 38 |
| 1971 | 37 |
| 1972 | 84 |
| 1973 | 75 |
| 1974 | 70 |
| 1975 | 48 |
| 1976 | 35 |
| 1977 | 55 |
| 1978 | 87 |
| 1979 | 112 |
| 1980 | 103 |
| 1981 | 88 |
| 1982 | 84 |
| 1983 | 108 |
| 1984 | 86 |
| 1985 | 116 |
| 1986 | 91 |
| 1987 | 85 |
| 1988 | 64 |
| 1989 | 85 |
| 1990 | 101 |
| 1991 | 208 |
| 1992 | 234 |
| 1993 | 231 |
| 1994 | 208 |
| 1995 | 211 |
| 1996 | 222 |
| 1997 | 244 |
| 1998 | 234 |
| 1999 | 254 |
| 2000 | 218 |
| 2001 | 218 |
| 2002 | 267 |
| 2003 | 226 |
| 2004 | 301 |
| 2005 | 279 |
| 2006 | 351 |
| 2007 | 397 |
| 2008 | 396 |
| 2009 | 509 |
| 2010 | 546 |
| 2011 | 558 |
| 2012 | 552 |
| 2013 | 728 |
| 2014 | 664 |
| 2015 | 707 |
| 2016 | 1001 |
| 2017 | 1104 |
| 2018 | 1099 |
| 2019 | 1123 |
| 2020 | 1164 |
| 2021 | 1204 |
| 2022 | 920 |
| 2023 | 609 |
| 2024 | 318 |