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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 3 |
| 1948 | 6 |
| 1951 | 9 |
| 1952 | 13 |
| 1953 | 2 |
| 1954 | 8 |
| 1955 | 14 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 9 |
| 1959 | 5 |
| 1960 | 11 |
| 1961 | 2 |
| 1962 | 8 |
| 1963 | 1 |
| 1964 | 5 |
| 1965 | 82 |
| 1966 | 126 |
| 1967 | 122 |
| 1968 | 161 |
| 1969 | 154 |
| 1970 | 213 |
| 1971 | 170 |
| 1972 | 196 |
| 1973 | 209 |
| 1974 | 203 |
| 1975 | 207 |
| 1976 | 284 |
| 1977 | 215 |
| 1978 | 279 |
| 1979 | 350 |
| 1980 | 322 |
| 1981 | 345 |
| 1982 | 408 |
| 1983 | 397 |
| 1984 | 450 |
| 1985 | 494 |
| 1986 | 448 |
| 1987 | 519 |
| 1988 | 510 |
| 1989 | 599 |
| 1990 | 665 |
| 1991 | 693 |
| 1992 | 646 |
| 1993 | 684 |
| 1994 | 643 |
| 1995 | 593 |
| 1996 | 618 |
| 1997 | 620 |
| 1998 | 598 |
| 1999 | 651 |
| 2000 | 653 |
| 2001 | 717 |
| 2002 | 732 |
| 2003 | 820 |
| 2004 | 847 |
| 2005 | 923 |
| 2006 | 947 |
| 2007 | 1044 |
| 2008 | 1151 |
| 2009 | 1068 |
| 2010 | 1074 |
| 2011 | 1162 |
| 2012 | 1235 |
| 2013 | 1132 |
| 2014 | 1185 |
| 2015 | 1171 |
| 2016 | 1084 |
| 2017 | 1045 |
| 2018 | 1101 |
| 2019 | 1237 |
| 2020 | 1540 |
| 2021 | 1603 |
| 2022 | 1540 |
| 2023 | 1086 |
| 2024 | 1546 |
| 2025 | 961 |