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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 49 |
| 1946 | 173 |
| 1947 | 166 |
| 1948 | 144 |
| 1949 | 110 |
| 1950 | 197 |
| 1951 | 277 |
| 1952 | 286 |
| 1953 | 326 |
| 1954 | 264 |
| 1955 | 289 |
| 1956 | 299 |
| 1957 | 338 |
| 1958 | 388 |
| 1959 | 344 |
| 1960 | 333 |
| 1961 | 271 |
| 1962 | 279 |
| 1963 | 250 |
| 1964 | 235 |
| 1965 | 124 |
| 1966 | 21 |
| 1967 | 54 |
| 1968 | 105 |
| 1969 | 141 |
| 1970 | 181 |
| 1971 | 110 |
| 1972 | 137 |
| 1973 | 231 |
| 1974 | 244 |
| 1975 | 253 |
| 1976 | 248 |
| 1977 | 269 |
| 1978 | 289 |
| 1979 | 328 |
| 1980 | 277 |
| 1981 | 353 |
| 1982 | 425 |
| 1983 | 511 |
| 1984 | 528 |
| 1985 | 509 |
| 1986 | 467 |
| 1987 | 562 |
| 1988 | 661 |
| 1989 | 687 |
| 1990 | 798 |
| 1991 | 768 |
| 1992 | 790 |
| 1993 | 860 |
| 1994 | 877 |
| 1995 | 926 |
| 1996 | 879 |
| 1997 | 925 |
| 1998 | 934 |
| 1999 | 1198 |
| 2000 | 1257 |
| 2001 | 1307 |
| 2002 | 1276 |
| 2003 | 1569 |
| 2004 | 1658 |
| 2005 | 1857 |
| 2006 | 2131 |
| 2007 | 2039 |
| 2008 | 1999 |
| 2009 | 2678 |
| 2010 | 2774 |
| 2011 | 2807 |
| 2012 | 2608 |
| 2013 | 2558 |
| 2014 | 2586 |
| 2015 | 2702 |
| 2016 | 2598 |
| 2017 | 2497 |
| 2018 | 2448 |
| 2019 | 2364 |
| 2020 | 23178 |
| 2021 | 11452 |
| 2022 | 5176 |
| 2023 | 3201 |
| 2024 | 2548 |
| 2025 | 2 |