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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 4 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1963 | 11 |
| 1964 | 26 |
| 1965 | 28 |
| 1966 | 13 |
| 1967 | 12 |
| 1968 | 15 |
| 1969 | 25 |
| 1970 | 33 |
| 1971 | 37 |
| 1972 | 40 |
| 1973 | 38 |
| 1974 | 60 |
| 1975 | 49 |
| 1976 | 46 |
| 1977 | 48 |
| 1978 | 59 |
| 1979 | 36 |
| 1980 | 56 |
| 1981 | 50 |
| 1982 | 64 |
| 1983 | 79 |
| 1984 | 62 |
| 1985 | 91 |
| 1986 | 95 |
| 1987 | 100 |
| 1988 | 96 |
| 1989 | 105 |
| 1990 | 150 |
| 1991 | 151 |
| 1992 | 158 |
| 1993 | 183 |
| 1994 | 204 |
| 1995 | 235 |
| 1996 | 248 |
| 1997 | 260 |
| 1998 | 268 |
| 1999 | 291 |
| 2000 | 321 |
| 2001 | 335 |
| 2002 | 326 |
| 2003 | 346 |
| 2004 | 353 |
| 2005 | 425 |
| 2006 | 424 |
| 2007 | 424 |
| 2008 | 501 |
| 2009 | 555 |
| 2010 | 678 |
| 2011 | 756 |
| 2012 | 894 |
| 2013 | 1025 |
| 2014 | 1037 |
| 2015 | 1028 |
| 2016 | 997 |
| 2017 | 1058 |
| 2018 | 1012 |
| 2019 | 1143 |
| 2020 | 1126 |
| 2021 | 1054 |
| 2022 | 954 |
| 2023 | 853 |
| 2024 | 261 |