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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 6 |
| 1954 | 2 |
| 1955 | 16 |
| 1956 | 15 |
| 1957 | 14 |
| 1958 | 14 |
| 1959 | 14 |
| 1960 | 16 |
| 1961 | 19 |
| 1962 | 16 |
| 1966 | 15 |
| 1967 | 216 |
| 1968 | 591 |
| 1969 | 522 |
| 1970 | 633 |
| 1971 | 704 |
| 1972 | 562 |
| 1973 | 682 |
| 1974 | 901 |
| 1975 | 801 |
| 1976 | 736 |
| 1977 | 666 |
| 1978 | 702 |
| 1979 | 734 |
| 1980 | 618 |
| 1981 | 509 |
| 1982 | 406 |
| 1983 | 396 |
| 1984 | 387 |
| 1985 | 346 |
| 1986 | 372 |
| 1987 | 381 |
| 1988 | 508 |
| 1989 | 608 |
| 1990 | 830 |
| 1991 | 951 |
| 1992 | 991 |
| 1993 | 1006 |
| 1994 | 1039 |
| 1995 | 978 |
| 1996 | 874 |
| 1997 | 970 |
| 1998 | 1019 |
| 1999 | 1132 |
| 2000 | 1116 |
| 2001 | 1228 |
| 2002 | 1383 |
| 2003 | 1349 |
| 2004 | 1288 |
| 2005 | 1254 |
| 2006 | 1377 |
| 2007 | 1430 |
| 2008 | 1745 |
| 2009 | 1845 |
| 2010 | 1953 |
| 2011 | 2075 |
| 2012 | 2366 |
| 2013 | 2652 |
| 2014 | 2700 |
| 2015 | 2856 |
| 2016 | 2934 |
| 2017 | 3157 |
| 2018 | 3869 |
| 2019 | 4505 |
| 2020 | 4281 |
| 2021 | 2219 |
| 2022 | 290 |
| 2023 | 395 |
| 2024 | 3763 |
| 2025 | 2944 |