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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1951 | 2 |
| 1952 | 8 |
| 1953 | 4 |
| 1954 | 12 |
| 1955 | 8 |
| 1956 | 6 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 6 |
| 1960 | 6 |
| 1961 | 16 |
| 1962 | 7 |
| 1963 | 2 |
| 1964 | 16 |
| 1965 | 168 |
| 1966 | 269 |
| 1967 | 311 |
| 1968 | 316 |
| 1969 | 360 |
| 1970 | 385 |
| 1971 | 455 |
| 1972 | 429 |
| 1973 | 485 |
| 1974 | 523 |
| 1975 | 600 |
| 1976 | 554 |
| 1977 | 584 |
| 1978 | 630 |
| 1979 | 675 |
| 1980 | 650 |
| 1981 | 618 |
| 1982 | 675 |
| 1983 | 748 |
| 1984 | 769 |
| 1985 | 764 |
| 1986 | 853 |
| 1987 | 992 |
| 1988 | 1144 |
| 1989 | 1212 |
| 1990 | 1179 |
| 1991 | 1176 |
| 1992 | 1169 |
| 1993 | 1288 |
| 1994 | 1311 |
| 1995 | 1145 |
| 1996 | 1256 |
| 1997 | 1178 |
| 1998 | 1359 |
| 1999 | 1371 |
| 2000 | 1554 |
| 2001 | 1521 |
| 2002 | 1582 |
| 2003 | 1539 |
| 2004 | 1594 |
| 2005 | 1710 |
| 2006 | 1799 |
| 2007 | 1772 |
| 2008 | 1767 |
| 2009 | 1797 |
| 2010 | 1790 |
| 2011 | 1672 |
| 2012 | 1747 |
| 2013 | 1633 |
| 2014 | 1592 |
| 2015 | 1606 |
| 2016 | 1357 |
| 2017 | 1335 |
| 2018 | 1329 |
| 2019 | 1190 |
| 2020 | 1111 |
| 2021 | 864 |
| 2022 | 526 |
| 2023 | 417 |
| 2024 | 154 |