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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 5 |
| 1951 | 16 |
| 1952 | 21 |
| 1953 | 29 |
| 1954 | 18 |
| 1955 | 23 |
| 1956 | 30 |
| 1957 | 35 |
| 1958 | 15 |
| 1959 | 18 |
| 1960 | 12 |
| 1961 | 27 |
| 1962 | 12 |
| 1963 | 1 |
| 1965 | 23 |
| 1966 | 29 |
| 1967 | 33 |
| 1968 | 23 |
| 1969 | 35 |
| 1970 | 33 |
| 1971 | 17 |
| 1972 | 21 |
| 1973 | 36 |
| 1974 | 32 |
| 1975 | 36 |
| 1976 | 36 |
| 1977 | 34 |
| 1978 | 60 |
| 1979 | 51 |
| 1980 | 63 |
| 1981 | 45 |
| 1982 | 46 |
| 1983 | 65 |
| 1984 | 70 |
| 1985 | 79 |
| 1986 | 68 |
| 1987 | 85 |
| 1988 | 92 |
| 1989 | 71 |
| 1990 | 68 |
| 1991 | 67 |
| 1992 | 65 |
| 1993 | 91 |
| 1994 | 136 |
| 1995 | 112 |
| 1996 | 201 |
| 1997 | 192 |
| 1998 | 185 |
| 1999 | 242 |
| 2000 | 291 |
| 2001 | 304 |
| 2002 | 308 |
| 2003 | 335 |
| 2004 | 399 |
| 2005 | 440 |
| 2006 | 430 |
| 2007 | 439 |
| 2008 | 551 |
| 2009 | 605 |
| 2010 | 659 |
| 2011 | 726 |
| 2012 | 799 |
| 2013 | 823 |
| 2014 | 972 |
| 2015 | 911 |
| 2016 | 938 |
| 2017 | 948 |
| 2018 | 984 |
| 2019 | 949 |
| 2020 | 1258 |
| 2021 | 1263 |
| 2022 | 1317 |
| 2023 | 1082 |
| 2024 | 420 |