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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 4 |
| 1955 | 1 |
| 1956 | 9 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 17 |
| 1962 | 15 |
| 1963 | 24 |
| 1964 | 24 |
| 1965 | 16 |
| 1966 | 19 |
| 1967 | 25 |
| 1968 | 12 |
| 1969 | 30 |
| 1970 | 15 |
| 1971 | 18 |
| 1972 | 29 |
| 1973 | 22 |
| 1974 | 36 |
| 1975 | 39 |
| 1976 | 40 |
| 1977 | 47 |
| 1978 | 47 |
| 1979 | 36 |
| 1980 | 46 |
| 1981 | 48 |
| 1982 | 78 |
| 1983 | 80 |
| 1984 | 102 |
| 1985 | 87 |
| 1986 | 91 |
| 1987 | 96 |
| 1988 | 91 |
| 1989 | 99 |
| 1990 | 100 |
| 1991 | 125 |
| 1992 | 108 |
| 1993 | 103 |
| 1994 | 97 |
| 1995 | 115 |
| 1996 | 120 |
| 1997 | 97 |
| 1998 | 97 |
| 1999 | 117 |
| 2000 | 131 |
| 2001 | 127 |
| 2002 | 132 |
| 2003 | 138 |
| 2004 | 164 |
| 2005 | 184 |
| 2006 | 185 |
| 2007 | 233 |
| 2008 | 237 |
| 2009 | 224 |
| 2010 | 215 |
| 2011 | 266 |
| 2012 | 309 |
| 2013 | 293 |
| 2014 | 304 |
| 2015 | 290 |
| 2016 | 292 |
| 2017 | 326 |
| 2018 | 312 |
| 2019 | 307 |
| 2020 | 387 |
| 2021 | 449 |
| 2022 | 449 |
| 2023 | 396 |
| 2024 | 363 |
| 2025 | 1 |