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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 8 |
| 1947 | 6 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 8 |
| 1956 | 5 |
| 1957 | 50 |
| 1958 | 77 |
| 1959 | 71 |
| 1960 | 78 |
| 1961 | 91 |
| 1962 | 81 |
| 1963 | 148 |
| 1964 | 239 |
| 1965 | 246 |
| 1966 | 263 |
| 1967 | 344 |
| 1968 | 386 |
| 1969 | 351 |
| 1970 | 308 |
| 1971 | 408 |
| 1972 | 380 |
| 1973 | 491 |
| 1974 | 470 |
| 1975 | 443 |
| 1976 | 415 |
| 1977 | 354 |
| 1978 | 321 |
| 1979 | 377 |
| 1980 | 341 |
| 1981 | 316 |
| 1982 | 331 |
| 1983 | 367 |
| 1984 | 403 |
| 1985 | 397 |
| 1986 | 443 |
| 1987 | 457 |
| 1988 | 521 |
| 1989 | 545 |
| 1990 | 462 |
| 1991 | 492 |
| 1992 | 489 |
| 1993 | 452 |
| 1994 | 562 |
| 1995 | 558 |
| 1996 | 531 |
| 1997 | 543 |
| 1998 | 567 |
| 1999 | 630 |
| 2000 | 708 |
| 2001 | 822 |
| 2002 | 822 |
| 2003 | 1072 |
| 2004 | 1133 |
| 2005 | 1487 |
| 2006 | 1641 |
| 2007 | 1927 |
| 2008 | 2080 |
| 2009 | 2912 |
| 2010 | 3078 |
| 2011 | 2984 |
| 2012 | 2994 |
| 2013 | 2940 |
| 2014 | 2940 |
| 2015 | 2622 |
| 2016 | 2786 |
| 2017 | 2921 |
| 2018 | 2680 |
| 2019 | 2555 |
| 2020 | 1994 |
| 2021 | 1437 |
| 2022 | 863 |
| 2023 | 707 |
| 2024 | 1575 |
| 2025 | 913 |