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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 14 |
| 1952 | 44 |
| 1953 | 30 |
| 1954 | 44 |
| 1955 | 37 |
| 1956 | 39 |
| 1957 | 43 |
| 1958 | 35 |
| 1959 | 41 |
| 1960 | 33 |
| 1961 | 37 |
| 1962 | 26 |
| 1964 | 2 |
| 1965 | 21 |
| 1966 | 37 |
| 1967 | 32 |
| 1968 | 62 |
| 1969 | 49 |
| 1970 | 50 |
| 1971 | 62 |
| 1972 | 55 |
| 1973 | 64 |
| 1974 | 49 |
| 1975 | 37 |
| 1976 | 58 |
| 1977 | 53 |
| 1978 | 65 |
| 1979 | 53 |
| 1980 | 61 |
| 1981 | 52 |
| 1982 | 40 |
| 1983 | 60 |
| 1984 | 51 |
| 1985 | 59 |
| 1986 | 62 |
| 1987 | 64 |
| 1988 | 52 |
| 1989 | 70 |
| 1990 | 86 |
| 1991 | 110 |
| 1992 | 99 |
| 1993 | 89 |
| 1994 | 94 |
| 1995 | 94 |
| 1996 | 89 |
| 1997 | 73 |
| 1998 | 77 |
| 1999 | 100 |
| 2000 | 92 |
| 2001 | 83 |
| 2002 | 93 |
| 2003 | 97 |
| 2004 | 95 |
| 2005 | 115 |
| 2006 | 120 |
| 2007 | 128 |
| 2008 | 109 |
| 2009 | 127 |
| 2010 | 160 |
| 2011 | 183 |
| 2012 | 172 |
| 2013 | 170 |
| 2014 | 230 |
| 2015 | 227 |
| 2016 | 241 |
| 2017 | 212 |
| 2018 | 223 |
| 2019 | 245 |
| 2020 | 279 |
| 2021 | 247 |
| 2022 | 296 |
| 2023 | 241 |
| 2024 | 258 |
| 2025 | 207 |
| 2026 | 2 |