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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 6 |
| 1951 | 12 |
| 1952 | 13 |
| 1953 | 5 |
| 1954 | 15 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 8 |
| 1958 | 6 |
| 1959 | 12 |
| 1960 | 11 |
| 1961 | 12 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 11 |
| 1966 | 19 |
| 1967 | 24 |
| 1968 | 14 |
| 1969 | 16 |
| 1970 | 28 |
| 1971 | 29 |
| 1972 | 23 |
| 1973 | 31 |
| 1974 | 19 |
| 1975 | 35 |
| 1976 | 38 |
| 1977 | 41 |
| 1978 | 55 |
| 1979 | 59 |
| 1980 | 63 |
| 1981 | 66 |
| 1982 | 75 |
| 1983 | 60 |
| 1984 | 71 |
| 1985 | 72 |
| 1986 | 87 |
| 1987 | 93 |
| 1988 | 125 |
| 1989 | 146 |
| 1990 | 134 |
| 1991 | 151 |
| 1992 | 197 |
| 1993 | 203 |
| 1994 | 203 |
| 1995 | 217 |
| 1996 | 278 |
| 1997 | 249 |
| 1998 | 276 |
| 1999 | 322 |
| 2000 | 335 |
| 2001 | 378 |
| 2002 | 402 |
| 2003 | 437 |
| 2004 | 441 |
| 2005 | 517 |
| 2006 | 540 |
| 2007 | 567 |
| 2008 | 643 |
| 2009 | 687 |
| 2010 | 698 |
| 2011 | 785 |
| 2012 | 841 |
| 2013 | 842 |
| 2014 | 933 |
| 2015 | 1005 |
| 2016 | 999 |
| 2017 | 1012 |
| 2018 | 1058 |
| 2019 | 1061 |
| 2020 | 1182 |
| 2021 | 1345 |
| 2022 | 1110 |
| 2023 | 1021 |
| 2024 | 386 |