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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 16 |
| 1948 | 4 |
| 1949 | 5 |
| 1952 | 2 |
| 1953 | 18 |
| 1954 | 22 |
| 1955 | 6 |
| 1956 | 10 |
| 1957 | 8 |
| 1958 | 7 |
| 1959 | 16 |
| 1960 | 13 |
| 1961 | 15 |
| 1962 | 12 |
| 1965 | 1 |
| 1966 | 24 |
| 1967 | 29 |
| 1968 | 18 |
| 1969 | 19 |
| 1970 | 36 |
| 1971 | 24 |
| 1972 | 40 |
| 1973 | 49 |
| 1974 | 47 |
| 1975 | 46 |
| 1976 | 49 |
| 1977 | 74 |
| 1978 | 76 |
| 1979 | 58 |
| 1980 | 62 |
| 1981 | 64 |
| 1982 | 73 |
| 1983 | 76 |
| 1984 | 92 |
| 1985 | 75 |
| 1986 | 104 |
| 1987 | 76 |
| 1988 | 78 |
| 1989 | 103 |
| 1990 | 84 |
| 1991 | 102 |
| 1992 | 120 |
| 1993 | 105 |
| 1994 | 103 |
| 1995 | 89 |
| 1996 | 95 |
| 1997 | 124 |
| 1998 | 107 |
| 1999 | 123 |
| 2000 | 121 |
| 2001 | 125 |
| 2002 | 116 |
| 2003 | 103 |
| 2004 | 111 |
| 2005 | 178 |
| 2006 | 176 |
| 2007 | 171 |
| 2008 | 180 |
| 2009 | 215 |
| 2010 | 200 |
| 2011 | 238 |
| 2012 | 238 |
| 2013 | 242 |
| 2014 | 252 |
| 2015 | 231 |
| 2016 | 237 |
| 2017 | 272 |
| 2018 | 245 |
| 2019 | 320 |
| 2020 | 279 |
| 2021 | 207 |
| 2022 | 42 |
| 2023 | 31 |
| 2024 | 338 |
| 2025 | 264 |