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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1951 | 8 |
| 1952 | 15 |
| 1953 | 31 |
| 1954 | 22 |
| 1955 | 14 |
| 1956 | 15 |
| 1957 | 21 |
| 1958 | 26 |
| 1959 | 5 |
| 1962 | 1 |
| 1965 | 38 |
| 1966 | 106 |
| 1967 | 72 |
| 1968 | 81 |
| 1969 | 64 |
| 1970 | 83 |
| 1971 | 77 |
| 1972 | 68 |
| 1973 | 69 |
| 1974 | 86 |
| 1975 | 63 |
| 1976 | 58 |
| 1977 | 59 |
| 1978 | 78 |
| 1979 | 53 |
| 1980 | 69 |
| 1981 | 43 |
| 1982 | 65 |
| 1983 | 83 |
| 1984 | 72 |
| 1985 | 85 |
| 1986 | 85 |
| 1987 | 82 |
| 1988 | 85 |
| 1989 | 83 |
| 1990 | 84 |
| 1991 | 87 |
| 1992 | 81 |
| 1993 | 144 |
| 1994 | 91 |
| 1995 | 80 |
| 1996 | 88 |
| 1997 | 90 |
| 1998 | 121 |
| 1999 | 113 |
| 2000 | 121 |
| 2001 | 102 |
| 2002 | 111 |
| 2003 | 105 |
| 2004 | 93 |
| 2005 | 106 |
| 2006 | 138 |
| 2007 | 134 |
| 2008 | 150 |
| 2009 | 182 |
| 2010 | 209 |
| 2011 | 243 |
| 2012 | 264 |
| 2013 | 220 |
| 2014 | 254 |
| 2015 | 268 |
| 2016 | 257 |
| 2017 | 239 |
| 2018 | 258 |
| 2019 | 207 |
| 2020 | 297 |
| 2021 | 402 |
| 2022 | 427 |
| 2023 | 353 |
| 2024 | 153 |