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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1927 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 6 |
| 1955 | 7 |
| 1957 | 2 |
| 1958 | 5 |
| 1959 | 2 |
| 1960 | 7 |
| 1961 | 10 |
| 1962 | 9 |
| 1963 | 10 |
| 1964 | 12 |
| 1965 | 12 |
| 1966 | 25 |
| 1967 | 28 |
| 1968 | 13 |
| 1969 | 17 |
| 1970 | 23 |
| 1971 | 18 |
| 1972 | 19 |
| 1973 | 15 |
| 1974 | 22 |
| 1975 | 28 |
| 1976 | 18 |
| 1977 | 18 |
| 1978 | 31 |
| 1979 | 32 |
| 1980 | 29 |
| 1981 | 52 |
| 1982 | 51 |
| 1983 | 59 |
| 1984 | 60 |
| 1985 | 59 |
| 1986 | 87 |
| 1987 | 112 |
| 1988 | 108 |
| 1989 | 104 |
| 1990 | 121 |
| 1991 | 128 |
| 1992 | 146 |
| 1993 | 121 |
| 1994 | 137 |
| 1995 | 146 |
| 1996 | 164 |
| 1997 | 144 |
| 1998 | 151 |
| 1999 | 127 |
| 2000 | 159 |
| 2001 | 144 |
| 2002 | 134 |
| 2003 | 143 |
| 2004 | 177 |
| 2005 | 154 |
| 2006 | 152 |
| 2007 | 167 |
| 2008 | 174 |
| 2009 | 186 |
| 2010 | 195 |
| 2011 | 222 |
| 2012 | 258 |
| 2013 | 253 |
| 2014 | 274 |
| 2015 | 262 |
| 2016 | 215 |
| 2017 | 240 |
| 2018 | 237 |
| 2019 | 204 |
| 2020 | 208 |
| 2021 | 257 |
| 2022 | 221 |
| 2023 | 217 |
| 2024 | 221 |
| 2025 | 170 |