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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 5 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 7 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 8 |
| 1963 | 8 |
| 1964 | 9 |
| 1965 | 8 |
| 1967 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 23 |
| 1974 | 64 |
| 1975 | 35 |
| 1976 | 50 |
| 1977 | 50 |
| 1978 | 42 |
| 1979 | 52 |
| 1980 | 92 |
| 1981 | 130 |
| 1982 | 211 |
| 1983 | 288 |
| 1984 | 385 |
| 1985 | 425 |
| 1986 | 217 |
| 1987 | 240 |
| 1988 | 242 |
| 1989 | 264 |
| 1990 | 266 |
| 1991 | 278 |
| 1992 | 200 |
| 1993 | 180 |
| 1994 | 217 |
| 1995 | 221 |
| 1996 | 220 |
| 1997 | 205 |
| 1998 | 198 |
| 1999 | 250 |
| 2000 | 340 |
| 2001 | 362 |
| 2002 | 465 |
| 2003 | 432 |
| 2004 | 412 |
| 2005 | 532 |
| 2006 | 546 |
| 2007 | 534 |
| 2008 | 502 |
| 2009 | 535 |
| 2010 | 591 |
| 2011 | 664 |
| 2012 | 703 |
| 2013 | 718 |
| 2014 | 797 |
| 2015 | 773 |
| 2016 | 703 |
| 2017 | 770 |
| 2018 | 759 |
| 2019 | 820 |
| 2020 | 753 |
| 2021 | 751 |
| 2022 | 682 |
| 2023 | 509 |
| 2024 | 553 |
| 2025 | 5 |