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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 1 |
| 1939 | 1 |
| 1949 | 1 |
| 1952 | 1 |
| 1954 | 5 |
| 1955 | 3 |
| 1956 | 9 |
| 1957 | 6 |
| 1958 | 7 |
| 1959 | 5 |
| 1960 | 18 |
| 1961 | 11 |
| 1962 | 22 |
| 1963 | 21 |
| 1964 | 24 |
| 1965 | 21 |
| 1966 | 24 |
| 1967 | 35 |
| 1968 | 35 |
| 1969 | 62 |
| 1970 | 48 |
| 1971 | 53 |
| 1972 | 54 |
| 1973 | 54 |
| 1974 | 66 |
| 1975 | 76 |
| 1976 | 76 |
| 1977 | 97 |
| 1978 | 89 |
| 1979 | 90 |
| 1980 | 99 |
| 1981 | 119 |
| 1982 | 137 |
| 1983 | 130 |
| 1984 | 138 |
| 1985 | 157 |
| 1986 | 184 |
| 1987 | 208 |
| 1988 | 202 |
| 1989 | 239 |
| 1990 | 248 |
| 1991 | 296 |
| 1992 | 311 |
| 1993 | 297 |
| 1994 | 342 |
| 1995 | 371 |
| 1996 | 431 |
| 1997 | 453 |
| 1998 | 510 |
| 1999 | 619 |
| 2000 | 746 |
| 2001 | 850 |
| 2002 | 926 |
| 2003 | 1089 |
| 2004 | 1401 |
| 2005 | 1725 |
| 2006 | 1942 |
| 2007 | 2091 |
| 2008 | 2363 |
| 2009 | 2726 |
| 2010 | 3199 |
| 2011 | 3584 |
| 2012 | 4071 |
| 2013 | 4418 |
| 2014 | 4880 |
| 2015 | 5062 |
| 2016 | 5260 |
| 2017 | 5318 |
| 2018 | 5667 |
| 2019 | 5787 |
| 2020 | 7035 |
| 2021 | 7792 |
| 2022 | 7320 |
| 2023 | 7058 |
| 2024 | 2421 |