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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1946 | 3 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 6 |
| 1961 | 5 |
| 1962 | 7 |
| 1963 | 6 |
| 1964 | 12 |
| 1965 | 12 |
| 1966 | 23 |
| 1967 | 41 |
| 1968 | 34 |
| 1969 | 35 |
| 1970 | 79 |
| 1971 | 62 |
| 1972 | 48 |
| 1973 | 49 |
| 1974 | 37 |
| 1975 | 31 |
| 1976 | 41 |
| 1977 | 40 |
| 1978 | 57 |
| 1979 | 67 |
| 1980 | 54 |
| 1981 | 51 |
| 1982 | 71 |
| 1983 | 85 |
| 1984 | 79 |
| 1985 | 86 |
| 1986 | 85 |
| 1987 | 123 |
| 1988 | 238 |
| 1989 | 224 |
| 1990 | 281 |
| 1991 | 309 |
| 1992 | 346 |
| 1993 | 348 |
| 1994 | 442 |
| 1995 | 517 |
| 1996 | 588 |
| 1997 | 620 |
| 1998 | 713 |
| 1999 | 812 |
| 2000 | 1086 |
| 2001 | 1783 |
| 2002 | 1991 |
| 2003 | 2339 |
| 2004 | 2602 |
| 2005 | 3168 |
| 2006 | 3532 |
| 2007 | 4139 |
| 2008 | 4722 |
| 2009 | 5308 |
| 2010 | 5475 |
| 2011 | 5947 |
| 2012 | 6686 |
| 2013 | 8527 |
| 2014 | 13938 |
| 2015 | 18380 |
| 2016 | 23296 |
| 2017 | 26588 |
| 2018 | 32311 |
| 2019 | 38387 |
| 2020 | 45482 |
| 2021 | 52157 |
| 2022 | 57545 |
| 2023 | 56198 |
| 2024 | 21307 |