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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1944 | 12 |
| 1945 | 14 |
| 1946 | 35 |
| 1947 | 42 |
| 1948 | 31 |
| 1949 | 17 |
| 1950 | 47 |
| 1951 | 64 |
| 1952 | 48 |
| 1953 | 65 |
| 1954 | 47 |
| 1955 | 59 |
| 1956 | 50 |
| 1957 | 51 |
| 1958 | 49 |
| 1959 | 48 |
| 1960 | 48 |
| 1961 | 50 |
| 1962 | 50 |
| 1963 | 159 |
| 1964 | 217 |
| 1965 | 186 |
| 1966 | 146 |
| 1967 | 255 |
| 1968 | 280 |
| 1969 | 319 |
| 1970 | 312 |
| 1971 | 341 |
| 1972 | 264 |
| 1973 | 307 |
| 1974 | 345 |
| 1975 | 350 |
| 1976 | 332 |
| 1977 | 349 |
| 1978 | 298 |
| 1979 | 284 |
| 1980 | 256 |
| 1981 | 250 |
| 1982 | 253 |
| 1983 | 299 |
| 1984 | 275 |
| 1985 | 308 |
| 1986 | 392 |
| 1987 | 351 |
| 1988 | 365 |
| 1989 | 377 |
| 1990 | 490 |
| 1991 | 478 |
| 1992 | 454 |
| 1993 | 458 |
| 1994 | 464 |
| 1995 | 476 |
| 1996 | 513 |
| 1997 | 527 |
| 1998 | 524 |
| 1999 | 594 |
| 2000 | 591 |
| 2001 | 711 |
| 2002 | 706 |
| 2003 | 715 |
| 2004 | 846 |
| 2005 | 967 |
| 2006 | 1069 |
| 2007 | 1084 |
| 2008 | 1265 |
| 2009 | 1261 |
| 2010 | 1476 |
| 2011 | 1581 |
| 2012 | 1625 |
| 2013 | 1689 |
| 2014 | 1783 |
| 2015 | 1916 |
| 2016 | 2005 |
| 2017 | 1971 |
| 2018 | 2063 |
| 2019 | 2181 |
| 2020 | 2395 |
| 2021 | 2032 |
| 2022 | 1467 |
| 2023 | 1265 |
| 2024 | 1776 |
| 2025 | 947 |