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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 12 |
| 1957 | 14 |
| 1958 | 10 |
| 1959 | 21 |
| 1960 | 18 |
| 1961 | 35 |
| 1962 | 26 |
| 1963 | 47 |
| 1964 | 42 |
| 1965 | 49 |
| 1966 | 56 |
| 1967 | 59 |
| 1968 | 72 |
| 1969 | 67 |
| 1970 | 70 |
| 1971 | 67 |
| 1972 | 60 |
| 1973 | 55 |
| 1974 | 48 |
| 1975 | 69 |
| 1976 | 59 |
| 1977 | 67 |
| 1978 | 53 |
| 1979 | 49 |
| 1980 | 61 |
| 1981 | 51 |
| 1982 | 54 |
| 1983 | 50 |
| 1984 | 54 |
| 1985 | 66 |
| 1986 | 62 |
| 1987 | 61 |
| 1988 | 68 |
| 1989 | 58 |
| 1990 | 47 |
| 1991 | 34 |
| 1992 | 54 |
| 1993 | 35 |
| 1994 | 34 |
| 1995 | 44 |
| 1996 | 40 |
| 1997 | 41 |
| 1998 | 51 |
| 1999 | 48 |
| 2000 | 56 |
| 2001 | 53 |
| 2002 | 60 |
| 2003 | 66 |
| 2004 | 67 |
| 2005 | 98 |
| 2006 | 114 |
| 2007 | 145 |
| 2008 | 136 |
| 2009 | 174 |
| 2010 | 222 |
| 2011 | 253 |
| 2012 | 261 |
| 2013 | 269 |
| 2014 | 318 |
| 2015 | 273 |
| 2016 | 257 |
| 2017 | 262 |
| 2018 | 289 |
| 2019 | 349 |
| 2020 | 432 |
| 2021 | 509 |
| 2022 | 533 |
| 2023 | 475 |
| 2024 | 176 |