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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 15 |
| 1947 | 28 |
| 1948 | 9 |
| 1949 | 18 |
| 1950 | 21 |
| 1951 | 23 |
| 1952 | 48 |
| 1953 | 50 |
| 1954 | 45 |
| 1955 | 40 |
| 1956 | 20 |
| 1957 | 34 |
| 1958 | 39 |
| 1959 | 45 |
| 1960 | 44 |
| 1961 | 39 |
| 1962 | 32 |
| 1963 | 58 |
| 1964 | 81 |
| 1965 | 52 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 2 |
| 1978 | 75 |
| 1979 | 228 |
| 1980 | 236 |
| 1981 | 221 |
| 1982 | 315 |
| 1983 | 299 |
| 1984 | 366 |
| 1985 | 389 |
| 1986 | 368 |
| 1987 | 345 |
| 1988 | 353 |
| 1989 | 330 |
| 1990 | 377 |
| 1991 | 432 |
| 1992 | 334 |
| 1993 | 317 |
| 1994 | 392 |
| 1995 | 346 |
| 1996 | 311 |
| 1997 | 333 |
| 1998 | 322 |
| 1999 | 351 |
| 2000 | 388 |
| 2001 | 363 |
| 2002 | 347 |
| 2003 | 448 |
| 2004 | 462 |
| 2005 | 431 |
| 2006 | 546 |
| 2007 | 589 |
| 2008 | 578 |
| 2009 | 616 |
| 2010 | 671 |
| 2011 | 750 |
| 2012 | 787 |
| 2013 | 985 |
| 2014 | 1050 |
| 2015 | 1038 |
| 2016 | 934 |
| 2017 | 951 |
| 2018 | 856 |
| 2019 | 875 |
| 2020 | 792 |
| 2021 | 628 |
| 2022 | 410 |
| 2023 | 360 |
| 2024 | 502 |
| 2025 | 297 |