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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 14 |
| 1948 | 15 |
| 1949 | 12 |
| 1950 | 5 |
| 1951 | 36 |
| 1952 | 62 |
| 1953 | 77 |
| 1954 | 85 |
| 1955 | 70 |
| 1956 | 91 |
| 1957 | 86 |
| 1958 | 61 |
| 1959 | 72 |
| 1960 | 75 |
| 1961 | 68 |
| 1962 | 103 |
| 1963 | 260 |
| 1964 | 436 |
| 1965 | 353 |
| 1966 | 354 |
| 1967 | 439 |
| 1968 | 510 |
| 1969 | 599 |
| 1970 | 686 |
| 1971 | 727 |
| 1972 | 779 |
| 1973 | 801 |
| 1974 | 822 |
| 1975 | 642 |
| 1976 | 589 |
| 1977 | 490 |
| 1978 | 463 |
| 1979 | 451 |
| 1980 | 478 |
| 1981 | 456 |
| 1982 | 445 |
| 1983 | 459 |
| 1984 | 509 |
| 1985 | 505 |
| 1986 | 518 |
| 1987 | 525 |
| 1988 | 603 |
| 1989 | 706 |
| 1990 | 787 |
| 1991 | 825 |
| 1992 | 911 |
| 1993 | 1028 |
| 1994 | 577 |
| 1995 | 97 |
| 1996 | 112 |
| 1997 | 106 |
| 1998 | 114 |
| 1999 | 119 |
| 2000 | 126 |
| 2001 | 107 |
| 2002 | 143 |
| 2003 | 138 |
| 2004 | 174 |
| 2005 | 206 |
| 2006 | 214 |
| 2007 | 228 |
| 2008 | 206 |
| 2009 | 241 |
| 2010 | 301 |
| 2011 | 298 |
| 2012 | 340 |
| 2013 | 333 |
| 2014 | 318 |
| 2015 | 197 |
| 2016 | 148 |
| 2017 | 135 |
| 2018 | 151 |
| 2019 | 145 |
| 2020 | 175 |
| 2021 | 146 |
| 2022 | 348 |
| 2023 | 268 |
| 2024 | 150 |