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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 13 |
| 1948 | 25 |
| 1949 | 19 |
| 1950 | 2 |
| 1951 | 66 |
| 1952 | 105 |
| 1953 | 105 |
| 1954 | 111 |
| 1955 | 89 |
| 1956 | 117 |
| 1957 | 95 |
| 1958 | 93 |
| 1959 | 84 |
| 1960 | 92 |
| 1961 | 79 |
| 1962 | 97 |
| 1963 | 1 |
| 1964 | 18 |
| 1965 | 125 |
| 1966 | 294 |
| 1967 | 367 |
| 1968 | 409 |
| 1969 | 394 |
| 1970 | 419 |
| 1971 | 425 |
| 1972 | 441 |
| 1973 | 533 |
| 1974 | 471 |
| 1975 | 501 |
| 1976 | 511 |
| 1977 | 558 |
| 1978 | 600 |
| 1979 | 581 |
| 1980 | 530 |
| 1981 | 609 |
| 1982 | 662 |
| 1983 | 680 |
| 1984 | 701 |
| 1985 | 787 |
| 1986 | 846 |
| 1987 | 1011 |
| 1988 | 947 |
| 1989 | 990 |
| 1990 | 1074 |
| 1991 | 1082 |
| 1992 | 1084 |
| 1993 | 1124 |
| 1994 | 1283 |
| 1995 | 1249 |
| 1996 | 1242 |
| 1997 | 1290 |
| 1998 | 1354 |
| 1999 | 1318 |
| 2000 | 1418 |
| 2001 | 1453 |
| 2002 | 1732 |
| 2003 | 1830 |
| 2004 | 1859 |
| 2005 | 2161 |
| 2006 | 2302 |
| 2007 | 2452 |
| 2008 | 2485 |
| 2009 | 2676 |
| 2010 | 2890 |
| 2011 | 3199 |
| 2012 | 3309 |
| 2013 | 3360 |
| 2014 | 3620 |
| 2015 | 3839 |
| 2016 | 3761 |
| 2017 | 3625 |
| 2018 | 3665 |
| 2019 | 3970 |
| 2020 | 4781 |
| 2021 | 5171 |
| 2022 | 5173 |
| 2023 | 4829 |
| 2024 | 1401 |