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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 17 |
| 1947 | 17 |
| 1948 | 8 |
| 1949 | 12 |
| 1950 | 35 |
| 1951 | 29 |
| 1952 | 39 |
| 1953 | 38 |
| 1954 | 39 |
| 1955 | 40 |
| 1956 | 49 |
| 1957 | 56 |
| 1958 | 55 |
| 1959 | 62 |
| 1960 | 51 |
| 1961 | 54 |
| 1962 | 55 |
| 1963 | 124 |
| 1964 | 164 |
| 1965 | 136 |
| 1966 | 119 |
| 1967 | 165 |
| 1968 | 273 |
| 1969 | 343 |
| 1970 | 381 |
| 1971 | 450 |
| 1972 | 453 |
| 1973 | 503 |
| 1974 | 494 |
| 1975 | 339 |
| 1976 | 338 |
| 1977 | 361 |
| 1978 | 374 |
| 1979 | 316 |
| 1980 | 330 |
| 1981 | 299 |
| 1982 | 230 |
| 1983 | 281 |
| 1984 | 328 |
| 1985 | 368 |
| 1986 | 374 |
| 1987 | 410 |
| 1988 | 443 |
| 1989 | 457 |
| 1990 | 483 |
| 1991 | 566 |
| 1992 | 635 |
| 1993 | 697 |
| 1994 | 773 |
| 1995 | 739 |
| 1996 | 877 |
| 1997 | 1107 |
| 1998 | 1163 |
| 1999 | 1052 |
| 2000 | 1061 |
| 2001 | 1110 |
| 2002 | 1082 |
| 2003 | 1181 |
| 2004 | 1491 |
| 2005 | 1735 |
| 2006 | 1745 |
| 2007 | 1791 |
| 2008 | 1834 |
| 2009 | 2017 |
| 2010 | 2162 |
| 2011 | 2070 |
| 2012 | 2295 |
| 2013 | 2249 |
| 2014 | 2350 |
| 2015 | 2284 |
| 2016 | 2232 |
| 2017 | 2288 |
| 2018 | 2227 |
| 2019 | 2448 |
| 2020 | 2276 |
| 2021 | 2012 |
| 2022 | 1721 |
| 2023 | 1622 |
| 2024 | 1890 |
| 2025 | 1025 |