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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1946 | 4 |
| 1947 | 5 |
| 1948 | 6 |
| 1949 | 2 |
| 1950 | 6 |
| 1951 | 7 |
| 1952 | 4 |
| 1953 | 9 |
| 1954 | 7 |
| 1955 | 9 |
| 1956 | 8 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 3 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 7 |
| 1965 | 5 |
| 1966 | 4 |
| 1967 | 6 |
| 1968 | 10 |
| 1969 | 7 |
| 1970 | 3 |
| 1971 | 9 |
| 1972 | 11 |
| 1973 | 12 |
| 1974 | 15 |
| 1975 | 8 |
| 1976 | 19 |
| 1977 | 16 |
| 1978 | 19 |
| 1979 | 26 |
| 1980 | 31 |
| 1981 | 31 |
| 1982 | 31 |
| 1983 | 58 |
| 1984 | 45 |
| 1985 | 57 |
| 1986 | 54 |
| 1987 | 65 |
| 1988 | 81 |
| 1989 | 97 |
| 1990 | 82 |
| 1991 | 95 |
| 1992 | 91 |
| 1993 | 75 |
| 1994 | 110 |
| 1995 | 78 |
| 1996 | 102 |
| 1997 | 95 |
| 1998 | 106 |
| 1999 | 108 |
| 2000 | 94 |
| 2001 | 129 |
| 2002 | 119 |
| 2003 | 129 |
| 2004 | 120 |
| 2005 | 139 |
| 2006 | 191 |
| 2007 | 197 |
| 2008 | 219 |
| 2009 | 243 |
| 2010 | 286 |
| 2011 | 300 |
| 2012 | 328 |
| 2013 | 331 |
| 2014 | 380 |
| 2015 | 415 |
| 2016 | 423 |
| 2017 | 416 |
| 2018 | 429 |
| 2019 | 419 |
| 2020 | 410 |
| 2021 | 500 |
| 2022 | 528 |
| 2023 | 481 |
| 2024 | 514 |
| 2025 | 319 |