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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 2 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 3 |
| 1960 | 1 |
| 1961 | 9 |
| 1962 | 7 |
| 1963 | 32 |
| 1964 | 74 |
| 1965 | 65 |
| 1966 | 41 |
| 1967 | 65 |
| 1968 | 86 |
| 1969 | 105 |
| 1970 | 110 |
| 1971 | 122 |
| 1972 | 156 |
| 1973 | 168 |
| 1974 | 173 |
| 1975 | 186 |
| 1976 | 196 |
| 1977 | 183 |
| 1978 | 183 |
| 1979 | 249 |
| 1980 | 254 |
| 1981 | 252 |
| 1982 | 260 |
| 1983 | 291 |
| 1984 | 327 |
| 1985 | 356 |
| 1986 | 363 |
| 1987 | 354 |
| 1988 | 337 |
| 1989 | 371 |
| 1990 | 367 |
| 1991 | 332 |
| 1992 | 369 |
| 1993 | 387 |
| 1994 | 396 |
| 1995 | 457 |
| 1996 | 459 |
| 1997 | 524 |
| 1998 | 543 |
| 1999 | 587 |
| 2000 | 581 |
| 2001 | 580 |
| 2002 | 643 |
| 2003 | 635 |
| 2004 | 694 |
| 2005 | 680 |
| 2006 | 765 |
| 2007 | 818 |
| 2008 | 869 |
| 2009 | 862 |
| 2010 | 988 |
| 2011 | 1068 |
| 2012 | 1140 |
| 2013 | 1174 |
| 2014 | 1176 |
| 2015 | 1291 |
| 2016 | 1170 |
| 2017 | 1147 |
| 2018 | 1134 |
| 2019 | 1221 |
| 2020 | 1289 |
| 2021 | 1381 |
| 2022 | 1154 |
| 2023 | 1047 |
| 2024 | 291 |