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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 2 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 3 |
| 1963 | 8 |
| 1964 | 3 |
| 1965 | 2 |
| 1966 | 5 |
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 3 |
| 1971 | 2 |
| 1973 | 5 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 64 |
| 1977 | 193 |
| 1978 | 202 |
| 1979 | 223 |
| 1980 | 307 |
| 1981 | 242 |
| 1982 | 351 |
| 1983 | 347 |
| 1984 | 436 |
| 1985 | 489 |
| 1986 | 512 |
| 1987 | 491 |
| 1988 | 532 |
| 1989 | 698 |
| 1990 | 820 |
| 1991 | 811 |
| 1992 | 938 |
| 1993 | 1102 |
| 1994 | 1243 |
| 1995 | 1315 |
| 1996 | 1274 |
| 1997 | 1379 |
| 1998 | 1522 |
| 1999 | 1493 |
| 2000 | 1625 |
| 2001 | 1682 |
| 2002 | 1760 |
| 2003 | 2096 |
| 2004 | 2258 |
| 2005 | 2593 |
| 2006 | 2650 |
| 2007 | 3017 |
| 2008 | 3359 |
| 2009 | 3613 |
| 2010 | 3934 |
| 2011 | 4394 |
| 2012 | 4725 |
| 2013 | 5008 |
| 2014 | 5554 |
| 2015 | 5862 |
| 2016 | 5690 |
| 2017 | 5359 |
| 2018 | 5555 |
| 2019 | 5458 |
| 2020 | 4718 |
| 2021 | 3523 |
| 2022 | 1407 |
| 2023 | 943 |
| 2024 | 1599 |
| 2025 | 1 |