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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 19 |
| 1947 | 7 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 5 |
| 1954 | 4 |
| 1955 | 9 |
| 1956 | 14 |
| 1957 | 30 |
| 1958 | 23 |
| 1959 | 29 |
| 1960 | 44 |
| 1961 | 47 |
| 1962 | 36 |
| 1965 | 50 |
| 1966 | 141 |
| 1967 | 247 |
| 1968 | 370 |
| 1969 | 509 |
| 1970 | 444 |
| 1971 | 604 |
| 1972 | 629 |
| 1973 | 519 |
| 1974 | 652 |
| 1975 | 514 |
| 1976 | 488 |
| 1977 | 626 |
| 1978 | 662 |
| 1979 | 830 |
| 1980 | 791 |
| 1981 | 791 |
| 1982 | 751 |
| 1983 | 788 |
| 1984 | 1025 |
| 1985 | 1210 |
| 1986 | 1211 |
| 1987 | 1074 |
| 1988 | 1050 |
| 1989 | 1089 |
| 1990 | 1220 |
| 1991 | 1148 |
| 1992 | 1127 |
| 1993 | 1163 |
| 1994 | 1159 |
| 1995 | 1163 |
| 1996 | 1095 |
| 1997 | 1208 |
| 1998 | 1382 |
| 1999 | 1468 |
| 2000 | 1346 |
| 2001 | 1347 |
| 2002 | 1151 |
| 2003 | 1175 |
| 2004 | 1228 |
| 2005 | 1330 |
| 2006 | 1613 |
| 2007 | 1935 |
| 2008 | 2275 |
| 2009 | 2087 |
| 2010 | 2358 |
| 2011 | 2365 |
| 2012 | 2495 |
| 2013 | 2752 |
| 2014 | 2754 |
| 2015 | 2756 |
| 2016 | 2766 |
| 2017 | 3033 |
| 2018 | 3422 |
| 2019 | 3559 |
| 2020 | 2960 |
| 2021 | 1963 |
| 2022 | 1166 |
| 2023 | 1226 |
| 2024 | 2330 |
| 2025 | 1367 |