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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 18 |
| 1948 | 14 |
| 1949 | 15 |
| 1950 | 13 |
| 1951 | 21 |
| 1952 | 18 |
| 1953 | 36 |
| 1954 | 38 |
| 1955 | 35 |
| 1956 | 40 |
| 1957 | 32 |
| 1958 | 35 |
| 1959 | 53 |
| 1960 | 37 |
| 1961 | 58 |
| 1962 | 101 |
| 1963 | 276 |
| 1964 | 416 |
| 1965 | 350 |
| 1966 | 397 |
| 1967 | 605 |
| 1968 | 690 |
| 1969 | 709 |
| 1970 | 768 |
| 1971 | 867 |
| 1972 | 923 |
| 1973 | 902 |
| 1974 | 884 |
| 1975 | 817 |
| 1976 | 704 |
| 1977 | 636 |
| 1978 | 644 |
| 1979 | 642 |
| 1980 | 620 |
| 1981 | 589 |
| 1982 | 573 |
| 1983 | 573 |
| 1984 | 487 |
| 1985 | 571 |
| 1986 | 458 |
| 1987 | 406 |
| 1988 | 419 |
| 1989 | 411 |
| 1990 | 408 |
| 1991 | 372 |
| 1992 | 331 |
| 1993 | 324 |
| 1994 | 295 |
| 1995 | 268 |
| 1996 | 270 |
| 1997 | 220 |
| 1998 | 249 |
| 1999 | 211 |
| 2000 | 234 |
| 2001 | 237 |
| 2002 | 230 |
| 2003 | 238 |
| 2004 | 228 |
| 2005 | 264 |
| 2006 | 242 |
| 2007 | 239 |
| 2008 | 239 |
| 2009 | 267 |
| 2010 | 256 |
| 2011 | 307 |
| 2012 | 338 |
| 2013 | 300 |
| 2014 | 322 |
| 2015 | 236 |
| 2016 | 126 |
| 2017 | 69 |
| 2018 | 75 |
| 2019 | 81 |
| 2020 | 70 |
| 2021 | 65 |
| 2022 | 71 |
| 2023 | 50 |
| 2024 | 33 |