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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 4 |
| 1951 | 6 |
| 1952 | 7 |
| 1953 | 10 |
| 1954 | 9 |
| 1955 | 5 |
| 1956 | 7 |
| 1957 | 1 |
| 1959 | 4 |
| 1960 | 1 |
| 1961 | 8 |
| 1962 | 8 |
| 1963 | 24 |
| 1964 | 19 |
| 1965 | 18 |
| 1966 | 37 |
| 1967 | 44 |
| 1968 | 47 |
| 1969 | 63 |
| 1970 | 64 |
| 1971 | 81 |
| 1972 | 62 |
| 1973 | 66 |
| 1974 | 72 |
| 1975 | 86 |
| 1976 | 90 |
| 1977 | 92 |
| 1978 | 98 |
| 1979 | 100 |
| 1980 | 110 |
| 1981 | 148 |
| 1982 | 135 |
| 1983 | 173 |
| 1984 | 189 |
| 1985 | 223 |
| 1986 | 205 |
| 1987 | 229 |
| 1988 | 230 |
| 1989 | 288 |
| 1990 | 286 |
| 1991 | 284 |
| 1992 | 347 |
| 1993 | 356 |
| 1994 | 410 |
| 1995 | 415 |
| 1996 | 442 |
| 1997 | 471 |
| 1998 | 447 |
| 1999 | 514 |
| 2000 | 557 |
| 2001 | 592 |
| 2002 | 578 |
| 2003 | 597 |
| 2004 | 607 |
| 2005 | 652 |
| 2006 | 652 |
| 2007 | 697 |
| 2008 | 718 |
| 2009 | 693 |
| 2010 | 759 |
| 2011 | 812 |
| 2012 | 885 |
| 2013 | 881 |
| 2014 | 891 |
| 2015 | 901 |
| 2016 | 900 |
| 2017 | 929 |
| 2018 | 931 |
| 2019 | 944 |
| 2020 | 1070 |
| 2021 | 1202 |
| 2022 | 1077 |
| 2023 | 952 |
| 2024 | 472 |