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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 3 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1976 | 4 |
| 1977 | 6 |
| 1978 | 10 |
| 1979 | 20 |
| 1980 | 11 |
| 1981 | 25 |
| 1982 | 25 |
| 1983 | 32 |
| 1984 | 33 |
| 1985 | 40 |
| 1986 | 44 |
| 1987 | 47 |
| 1988 | 55 |
| 1989 | 43 |
| 1990 | 52 |
| 1991 | 65 |
| 1992 | 85 |
| 1993 | 93 |
| 1994 | 120 |
| 1995 | 108 |
| 1996 | 159 |
| 1997 | 152 |
| 1998 | 159 |
| 1999 | 210 |
| 2000 | 218 |
| 2001 | 249 |
| 2002 | 314 |
| 2003 | 361 |
| 2004 | 452 |
| 2005 | 543 |
| 2006 | 677 |
| 2007 | 733 |
| 2008 | 891 |
| 2009 | 1128 |
| 2010 | 1261 |
| 2011 | 1339 |
| 2012 | 1633 |
| 2013 | 1823 |
| 2014 | 2085 |
| 2015 | 2420 |
| 2016 | 2644 |
| 2017 | 2702 |
| 2018 | 3027 |
| 2019 | 3675 |
| 2020 | 4113 |
| 2021 | 4479 |
| 2022 | 5259 |
| 2023 | 656 |