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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 27 |
| 1946 | 104 |
| 1947 | 117 |
| 1948 | 155 |
| 1949 | 76 |
| 1950 | 306 |
| 1951 | 217 |
| 1952 | 168 |
| 1953 | 127 |
| 1954 | 139 |
| 1955 | 124 |
| 1956 | 115 |
| 1957 | 121 |
| 1958 | 128 |
| 1959 | 160 |
| 1960 | 240 |
| 1961 | 223 |
| 1962 | 202 |
| 1963 | 231 |
| 1964 | 317 |
| 1965 | 158 |
| 1966 | 56 |
| 1967 | 84 |
| 1968 | 116 |
| 1969 | 100 |
| 1970 | 125 |
| 1971 | 148 |
| 1972 | 166 |
| 1973 | 145 |
| 1974 | 168 |
| 1975 | 229 |
| 1976 | 258 |
| 1977 | 215 |
| 1978 | 296 |
| 1979 | 391 |
| 1980 | 301 |
| 1981 | 392 |
| 1982 | 418 |
| 1983 | 402 |
| 1984 | 460 |
| 1985 | 444 |
| 1986 | 433 |
| 1987 | 440 |
| 1988 | 507 |
| 1989 | 524 |
| 1990 | 546 |
| 1991 | 480 |
| 1992 | 602 |
| 1993 | 588 |
| 1994 | 576 |
| 1995 | 599 |
| 1996 | 556 |
| 1997 | 636 |
| 1998 | 617 |
| 1999 | 599 |
| 2000 | 727 |
| 2001 | 758 |
| 2002 | 726 |
| 2003 | 770 |
| 2004 | 813 |
| 2005 | 783 |
| 2006 | 926 |
| 2007 | 1004 |
| 2008 | 1083 |
| 2009 | 1071 |
| 2010 | 1194 |
| 2011 | 1269 |
| 2012 | 1531 |
| 2013 | 1629 |
| 2014 | 1552 |
| 2015 | 1650 |
| 2016 | 1687 |
| 2017 | 1655 |
| 2018 | 1751 |
| 2019 | 1968 |
| 2020 | 2070 |
| 2021 | 2149 |
| 2022 | 1922 |
| 2023 | 1743 |
| 2024 | 1817 |
| 2025 | 1797 |
| 2026 | 841 |