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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 11 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 27 |
| 1951 | 47 |
| 1952 | 10 |
| 1953 | 16 |
| 1954 | 10 |
| 1955 | 13 |
| 1956 | 8 |
| 1957 | 6 |
| 1958 | 7 |
| 1959 | 12 |
| 1960 | 5 |
| 1961 | 9 |
| 1962 | 17 |
| 1963 | 217 |
| 1964 | 434 |
| 1965 | 285 |
| 1966 | 226 |
| 1967 | 239 |
| 1968 | 303 |
| 1969 | 348 |
| 1970 | 390 |
| 1971 | 455 |
| 1972 | 432 |
| 1973 | 507 |
| 1974 | 494 |
| 1975 | 465 |
| 1976 | 473 |
| 1977 | 435 |
| 1978 | 396 |
| 1979 | 422 |
| 1980 | 397 |
| 1981 | 385 |
| 1982 | 372 |
| 1983 | 419 |
| 1984 | 445 |
| 1985 | 491 |
| 1986 | 462 |
| 1987 | 448 |
| 1988 | 407 |
| 1989 | 410 |
| 1990 | 395 |
| 1991 | 386 |
| 1992 | 405 |
| 1993 | 387 |
| 1994 | 331 |
| 1995 | 390 |
| 1996 | 340 |
| 1997 | 388 |
| 1998 | 373 |
| 1999 | 380 |
| 2000 | 398 |
| 2001 | 433 |
| 2002 | 475 |
| 2003 | 541 |
| 2004 | 459 |
| 2005 | 515 |
| 2006 | 584 |
| 2007 | 702 |
| 2008 | 672 |
| 2009 | 732 |
| 2010 | 920 |
| 2011 | 933 |
| 2012 | 1042 |
| 2013 | 1026 |
| 2014 | 1275 |
| 2015 | 1221 |
| 2016 | 1194 |
| 2017 | 1212 |
| 2018 | 1204 |
| 2019 | 1398 |
| 2020 | 1424 |
| 2021 | 1315 |
| 2022 | 1200 |
| 2023 | 1099 |
| 2024 | 841 |
| 2025 | 1 |