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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 10 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 16 |
| 1951 | 11 |
| 1952 | 12 |
| 1953 | 12 |
| 1954 | 21 |
| 1955 | 15 |
| 1956 | 13 |
| 1957 | 14 |
| 1958 | 20 |
| 1959 | 22 |
| 1960 | 13 |
| 1961 | 18 |
| 1962 | 48 |
| 1963 | 145 |
| 1964 | 210 |
| 1965 | 118 |
| 1966 | 103 |
| 1967 | 80 |
| 1968 | 67 |
| 1969 | 75 |
| 1970 | 65 |
| 1971 | 70 |
| 1972 | 73 |
| 1973 | 48 |
| 1974 | 59 |
| 1975 | 59 |
| 1976 | 61 |
| 1977 | 65 |
| 1978 | 68 |
| 1979 | 84 |
| 1980 | 81 |
| 1981 | 96 |
| 1982 | 98 |
| 1983 | 90 |
| 1984 | 93 |
| 1985 | 94 |
| 1986 | 138 |
| 1987 | 169 |
| 1988 | 208 |
| 1989 | 229 |
| 1990 | 344 |
| 1991 | 335 |
| 1992 | 405 |
| 1993 | 397 |
| 1994 | 386 |
| 1995 | 357 |
| 1996 | 356 |
| 1997 | 342 |
| 1998 | 368 |
| 1999 | 339 |
| 2000 | 352 |
| 2001 | 362 |
| 2002 | 352 |
| 2003 | 441 |
| 2004 | 386 |
| 2005 | 362 |
| 2006 | 302 |
| 2007 | 314 |
| 2008 | 283 |
| 2009 | 244 |
| 2010 | 295 |
| 2011 | 274 |
| 2012 | 274 |
| 2013 | 252 |
| 2014 | 252 |
| 2015 | 252 |
| 2016 | 235 |
| 2017 | 208 |
| 2018 | 181 |
| 2019 | 181 |
| 2020 | 168 |
| 2021 | 132 |
| 2022 | 112 |
| 2023 | 126 |
| 2024 | 26 |