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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 11 |
| 1948 | 18 |
| 1949 | 14 |
| 1950 | 30 |
| 1951 | 41 |
| 1952 | 14 |
| 1953 | 24 |
| 1954 | 29 |
| 1955 | 15 |
| 1956 | 23 |
| 1957 | 19 |
| 1958 | 24 |
| 1959 | 27 |
| 1960 | 46 |
| 1961 | 23 |
| 1962 | 25 |
| 1963 | 109 |
| 1964 | 198 |
| 1965 | 158 |
| 1966 | 238 |
| 1967 | 156 |
| 1968 | 228 |
| 1969 | 191 |
| 1970 | 181 |
| 1971 | 214 |
| 1972 | 268 |
| 1973 | 313 |
| 1974 | 354 |
| 1975 | 302 |
| 1976 | 289 |
| 1977 | 346 |
| 1978 | 419 |
| 1979 | 299 |
| 1980 | 258 |
| 1981 | 248 |
| 1982 | 280 |
| 1983 | 267 |
| 1984 | 287 |
| 1985 | 342 |
| 1986 | 314 |
| 1987 | 390 |
| 1988 | 386 |
| 1989 | 381 |
| 1990 | 451 |
| 1991 | 521 |
| 1992 | 503 |
| 1993 | 495 |
| 1994 | 544 |
| 1995 | 631 |
| 1996 | 692 |
| 1997 | 807 |
| 1998 | 741 |
| 1999 | 729 |
| 2000 | 746 |
| 2001 | 883 |
| 2002 | 804 |
| 2003 | 878 |
| 2004 | 1222 |
| 2005 | 1183 |
| 2006 | 1095 |
| 2007 | 1171 |
| 2008 | 1162 |
| 2009 | 1284 |
| 2010 | 1409 |
| 2011 | 1401 |
| 2012 | 1391 |
| 2013 | 1400 |
| 2014 | 1404 |
| 2015 | 1386 |
| 2016 | 1609 |
| 2017 | 1518 |
| 2018 | 1485 |
| 2019 | 1558 |
| 2020 | 1501 |
| 2021 | 1274 |
| 2022 | 884 |
| 2023 | 796 |
| 2024 | 1293 |
| 2025 | 835 |