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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 8 |
| 1958 | 13 |
| 1959 | 10 |
| 1960 | 12 |
| 1961 | 5 |
| 1962 | 12 |
| 1963 | 22 |
| 1964 | 13 |
| 1965 | 16 |
| 1966 | 15 |
| 1967 | 16 |
| 1968 | 16 |
| 1969 | 13 |
| 1970 | 19 |
| 1971 | 21 |
| 1972 | 12 |
| 1973 | 23 |
| 1974 | 18 |
| 1975 | 20 |
| 1976 | 36 |
| 1977 | 30 |
| 1978 | 31 |
| 1979 | 43 |
| 1980 | 40 |
| 1981 | 60 |
| 1982 | 64 |
| 1983 | 49 |
| 1984 | 73 |
| 1985 | 98 |
| 1986 | 111 |
| 1987 | 119 |
| 1988 | 137 |
| 1989 | 148 |
| 1990 | 146 |
| 1991 | 170 |
| 1992 | 206 |
| 1993 | 189 |
| 1994 | 167 |
| 1995 | 194 |
| 1996 | 251 |
| 1997 | 254 |
| 1998 | 235 |
| 1999 | 213 |
| 2000 | 308 |
| 2001 | 297 |
| 2002 | 311 |
| 2003 | 363 |
| 2004 | 405 |
| 2005 | 470 |
| 2006 | 539 |
| 2007 | 579 |
| 2008 | 723 |
| 2009 | 768 |
| 2010 | 804 |
| 2011 | 974 |
| 2012 | 1082 |
| 2013 | 1110 |
| 2014 | 1155 |
| 2015 | 1189 |
| 2016 | 1195 |
| 2017 | 1203 |
| 2018 | 1238 |
| 2019 | 1279 |
| 2020 | 1452 |
| 2021 | 1763 |
| 2022 | 1752 |
| 2023 | 1588 |
| 2024 | 750 |