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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 4 |
| 1957 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1962 | 1 |
| 1963 | 3 |
| 1964 | 5 |
| 1965 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 7 |
| 1973 | 31 |
| 1974 | 60 |
| 1975 | 58 |
| 1976 | 51 |
| 1977 | 34 |
| 1978 | 37 |
| 1979 | 44 |
| 1980 | 24 |
| 1981 | 23 |
| 1982 | 33 |
| 1983 | 39 |
| 1984 | 24 |
| 1985 | 42 |
| 1986 | 39 |
| 1987 | 32 |
| 1988 | 42 |
| 1989 | 46 |
| 1990 | 58 |
| 1991 | 49 |
| 1992 | 61 |
| 1993 | 71 |
| 1994 | 81 |
| 1995 | 83 |
| 1996 | 95 |
| 1997 | 96 |
| 1998 | 99 |
| 1999 | 94 |
| 2000 | 101 |
| 2001 | 102 |
| 2002 | 102 |
| 2003 | 140 |
| 2004 | 149 |
| 2005 | 186 |
| 2006 | 218 |
| 2007 | 249 |
| 2008 | 291 |
| 2009 | 289 |
| 2010 | 347 |
| 2011 | 337 |
| 2012 | 332 |
| 2013 | 339 |
| 2014 | 347 |
| 2015 | 365 |
| 2016 | 388 |
| 2017 | 356 |
| 2018 | 257 |
| 2019 | 198 |
| 2020 | 198 |
| 2021 | 166 |
| 2022 | 196 |
| 2023 | 179 |
| 2024 | 79 |