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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 10 |
| 1949 | 7 |
| 1950 | 5 |
| 1951 | 15 |
| 1952 | 13 |
| 1953 | 16 |
| 1954 | 12 |
| 1955 | 9 |
| 1956 | 18 |
| 1957 | 16 |
| 1958 | 15 |
| 1959 | 22 |
| 1960 | 31 |
| 1961 | 30 |
| 1962 | 17 |
| 1963 | 23 |
| 1964 | 31 |
| 1965 | 26 |
| 1966 | 28 |
| 1967 | 39 |
| 1968 | 50 |
| 1969 | 54 |
| 1970 | 49 |
| 1971 | 41 |
| 1972 | 58 |
| 1973 | 74 |
| 1974 | 61 |
| 1975 | 75 |
| 1976 | 91 |
| 1977 | 107 |
| 1978 | 105 |
| 1979 | 85 |
| 1980 | 92 |
| 1981 | 111 |
| 1982 | 102 |
| 1983 | 134 |
| 1984 | 107 |
| 1985 | 128 |
| 1986 | 124 |
| 1987 | 170 |
| 1988 | 189 |
| 1989 | 207 |
| 1990 | 248 |
| 1991 | 208 |
| 1992 | 240 |
| 1993 | 261 |
| 1994 | 300 |
| 1995 | 288 |
| 1996 | 325 |
| 1997 | 321 |
| 1998 | 386 |
| 1999 | 361 |
| 2000 | 384 |
| 2001 | 437 |
| 2002 | 364 |
| 2003 | 337 |
| 2004 | 324 |
| 2005 | 320 |
| 2006 | 421 |
| 2007 | 414 |
| 2008 | 439 |
| 2009 | 439 |
| 2010 | 435 |
| 2011 | 443 |
| 2012 | 501 |
| 2013 | 623 |
| 2014 | 776 |
| 2015 | 917 |
| 2016 | 921 |
| 2017 | 945 |
| 2018 | 958 |
| 2019 | 977 |
| 2020 | 1053 |
| 2021 | 1044 |
| 2022 | 771 |
| 2023 | 684 |
| 2024 | 630 |
| 2025 | 12 |