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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 18 |
| 1946 | 38 |
| 1947 | 30 |
| 1948 | 25 |
| 1949 | 4 |
| 1951 | 94 |
| 1952 | 219 |
| 1953 | 256 |
| 1954 | 254 |
| 1955 | 258 |
| 1956 | 192 |
| 1957 | 164 |
| 1958 | 137 |
| 1959 | 146 |
| 1960 | 165 |
| 1961 | 140 |
| 1962 | 105 |
| 1963 | 1 |
| 1964 | 15 |
| 1965 | 157 |
| 1966 | 313 |
| 1967 | 337 |
| 1968 | 330 |
| 1969 | 339 |
| 1970 | 314 |
| 1971 | 338 |
| 1972 | 333 |
| 1973 | 395 |
| 1974 | 325 |
| 1975 | 387 |
| 1976 | 450 |
| 1977 | 409 |
| 1978 | 465 |
| 1979 | 456 |
| 1980 | 482 |
| 1981 | 466 |
| 1982 | 514 |
| 1983 | 665 |
| 1984 | 625 |
| 1985 | 543 |
| 1986 | 560 |
| 1987 | 570 |
| 1988 | 703 |
| 1989 | 711 |
| 1990 | 719 |
| 1991 | 586 |
| 1992 | 578 |
| 1993 | 595 |
| 1994 | 534 |
| 1995 | 602 |
| 1996 | 575 |
| 1997 | 544 |
| 1998 | 552 |
| 1999 | 594 |
| 2000 | 616 |
| 2001 | 631 |
| 2002 | 644 |
| 2003 | 621 |
| 2004 | 679 |
| 2005 | 691 |
| 2006 | 701 |
| 2007 | 775 |
| 2008 | 887 |
| 2009 | 903 |
| 2010 | 967 |
| 2011 | 1051 |
| 2012 | 1184 |
| 2013 | 1402 |
| 2014 | 1341 |
| 2015 | 1382 |
| 2016 | 1378 |
| 2017 | 1331 |
| 2018 | 1381 |
| 2019 | 1353 |
| 2020 | 1244 |
| 2021 | 1004 |
| 2022 | 328 |
| 2023 | 189 |
| 2024 | 153 |