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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 8 |
| 1958 | 13 |
| 1959 | 10 |
| 1960 | 12 |
| 1961 | 5 |
| 1962 | 12 |
| 1963 | 22 |
| 1964 | 13 |
| 1965 | 16 |
| 1966 | 15 |
| 1967 | 17 |
| 1968 | 16 |
| 1969 | 13 |
| 1970 | 19 |
| 1971 | 22 |
| 1972 | 13 |
| 1973 | 27 |
| 1974 | 19 |
| 1975 | 22 |
| 1976 | 38 |
| 1977 | 33 |
| 1978 | 39 |
| 1979 | 47 |
| 1980 | 42 |
| 1981 | 65 |
| 1982 | 67 |
| 1983 | 53 |
| 1984 | 82 |
| 1985 | 103 |
| 1986 | 121 |
| 1987 | 140 |
| 1988 | 160 |
| 1989 | 172 |
| 1990 | 170 |
| 1991 | 202 |
| 1992 | 236 |
| 1993 | 228 |
| 1994 | 211 |
| 1995 | 245 |
| 1996 | 306 |
| 1997 | 311 |
| 1998 | 299 |
| 1999 | 305 |
| 2000 | 386 |
| 2001 | 420 |
| 2002 | 454 |
| 2003 | 497 |
| 2004 | 581 |
| 2005 | 706 |
| 2006 | 786 |
| 2007 | 800 |
| 2008 | 999 |
| 2009 | 1041 |
| 2010 | 1092 |
| 2011 | 1360 |
| 2012 | 1495 |
| 2013 | 1538 |
| 2014 | 1744 |
| 2015 | 1852 |
| 2016 | 2010 |
| 2017 | 2102 |
| 2018 | 2252 |
| 2019 | 2394 |
| 2020 | 2818 |
| 2021 | 3538 |
| 2022 | 3707 |
| 2023 | 358 |