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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 1 |
| 1936 | 1 |
| 1940 | 1 |
| 1946 | 1 |
| 1951 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 3 |
| 1964 | 8 |
| 1965 | 4 |
| 1966 | 9 |
| 1967 | 11 |
| 1968 | 6 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 9 |
| 1972 | 15 |
| 1973 | 11 |
| 1974 | 99 |
| 1975 | 156 |
| 1976 | 134 |
| 1977 | 115 |
| 1978 | 148 |
| 1979 | 149 |
| 1980 | 150 |
| 1981 | 112 |
| 1982 | 108 |
| 1983 | 106 |
| 1984 | 119 |
| 1985 | 123 |
| 1986 | 152 |
| 1987 | 132 |
| 1988 | 264 |
| 1989 | 1651 |
| 1990 | 4298 |
| 1991 | 4950 |
| 1992 | 5593 |
| 1993 | 5811 |
| 1994 | 5562 |
| 1995 | 5545 |
| 1996 | 5937 |
| 1997 | 6282 |
| 1998 | 6435 |
| 1999 | 8212 |
| 2000 | 7409 |
| 2001 | 9441 |
| 2002 | 8504 |
| 2003 | 8969 |
| 2004 | 10015 |
| 2005 | 10687 |
| 2006 | 11301 |
| 2007 | 12387 |
| 2008 | 13039 |
| 2009 | 13772 |
| 2010 | 14071 |
| 2011 | 15492 |
| 2012 | 17128 |
| 2013 | 17765 |
| 2014 | 17432 |
| 2015 | 18034 |
| 2016 | 17091 |
| 2017 | 16678 |
| 2018 | 16737 |
| 2019 | 16714 |
| 2020 | 20426 |
| 2021 | 19202 |
| 2022 | 11894 |
| 2023 | 10753 |
| 2024 | 17553 |
| 2025 | 21388 |
| 2026 | 8031 |