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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1946 | 4 |
| 1949 | 1 |
| 1952 | 2 |
| 1954 | 1 |
| 1956 | 2 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 6 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 4 |
| 1969 | 4 |
| 1970 | 9 |
| 1971 | 4 |
| 1972 | 11 |
| 1973 | 9 |
| 1974 | 13 |
| 1975 | 9 |
| 1976 | 8 |
| 1977 | 11 |
| 1978 | 14 |
| 1979 | 15 |
| 1980 | 24 |
| 1981 | 16 |
| 1982 | 14 |
| 1983 | 18 |
| 1984 | 17 |
| 1985 | 11 |
| 1986 | 22 |
| 1987 | 27 |
| 1988 | 22 |
| 1989 | 36 |
| 1990 | 36 |
| 1991 | 35 |
| 1992 | 54 |
| 1993 | 35 |
| 1994 | 51 |
| 1995 | 61 |
| 1996 | 50 |
| 1997 | 46 |
| 1998 | 49 |
| 1999 | 53 |
| 2000 | 72 |
| 2001 | 78 |
| 2002 | 79 |
| 2003 | 86 |
| 2004 | 110 |
| 2005 | 113 |
| 2006 | 140 |
| 2007 | 150 |
| 2008 | 190 |
| 2009 | 228 |
| 2010 | 258 |
| 2011 | 322 |
| 2012 | 342 |
| 2013 | 380 |
| 2014 | 469 |
| 2015 | 527 |
| 2016 | 522 |
| 2017 | 575 |
| 2018 | 664 |
| 2019 | 738 |
| 2020 | 878 |
| 2021 | 962 |
| 2022 | 1015 |
| 2023 | 992 |
| 2024 | 1080 |
| 2025 | 70 |