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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 7 |
| 1946 | 34 |
| 1947 | 28 |
| 1948 | 33 |
| 1949 | 41 |
| 1950 | 54 |
| 1951 | 61 |
| 1952 | 83 |
| 1953 | 75 |
| 1954 | 64 |
| 1955 | 78 |
| 1956 | 49 |
| 1957 | 43 |
| 1958 | 30 |
| 1959 | 35 |
| 1960 | 53 |
| 1961 | 59 |
| 1962 | 65 |
| 1963 | 92 |
| 1964 | 132 |
| 1965 | 87 |
| 1966 | 100 |
| 1967 | 124 |
| 1968 | 146 |
| 1969 | 126 |
| 1970 | 171 |
| 1971 | 139 |
| 1972 | 159 |
| 1973 | 141 |
| 1974 | 186 |
| 1975 | 213 |
| 1976 | 200 |
| 1977 | 198 |
| 1978 | 232 |
| 1979 | 215 |
| 1980 | 192 |
| 1981 | 236 |
| 1982 | 302 |
| 1983 | 266 |
| 1984 | 312 |
| 1985 | 316 |
| 1986 | 322 |
| 1987 | 318 |
| 1988 | 297 |
| 1989 | 273 |
| 1990 | 307 |
| 1991 | 328 |
| 1992 | 366 |
| 1993 | 369 |
| 1994 | 369 |
| 1995 | 432 |
| 1996 | 375 |
| 1997 | 446 |
| 1998 | 468 |
| 1999 | 545 |
| 2000 | 570 |
| 2001 | 643 |
| 2002 | 646 |
| 2003 | 694 |
| 2004 | 770 |
| 2005 | 870 |
| 2006 | 886 |
| 2007 | 921 |
| 2008 | 916 |
| 2009 | 1008 |
| 2010 | 1067 |
| 2011 | 936 |
| 2012 | 1033 |
| 2013 | 1138 |
| 2014 | 1130 |
| 2015 | 1118 |
| 2016 | 1062 |
| 2017 | 1141 |
| 2018 | 1162 |
| 2019 | 1321 |
| 2020 | 1458 |
| 2021 | 1465 |
| 2022 | 1440 |
| 2023 | 1341 |
| 2024 | 452 |