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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 6 |
| 1952 | 10 |
| 1953 | 11 |
| 1954 | 6 |
| 1955 | 1 |
| 1956 | 10 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 7 |
| 1960 | 14 |
| 1961 | 13 |
| 1962 | 12 |
| 1963 | 13 |
| 1964 | 8 |
| 1965 | 3 |
| 1966 | 9 |
| 1967 | 5 |
| 1968 | 1 |
| 1969 | 5 |
| 1970 | 71 |
| 1971 | 381 |
| 1972 | 558 |
| 1973 | 767 |
| 1974 | 858 |
| 1975 | 786 |
| 1976 | 804 |
| 1977 | 845 |
| 1978 | 1112 |
| 1979 | 779 |
| 1980 | 383 |
| 1981 | 206 |
| 1982 | 163 |
| 1983 | 144 |
| 1984 | 124 |
| 1985 | 108 |
| 1986 | 108 |
| 1987 | 111 |
| 1988 | 141 |
| 1989 | 129 |
| 1990 | 153 |
| 1991 | 145 |
| 1992 | 166 |
| 1993 | 189 |
| 1994 | 541 |
| 1995 | 1491 |
| 1996 | 2155 |
| 1997 | 2596 |
| 1998 | 3109 |
| 1999 | 3486 |
| 2000 | 3764 |
| 2001 | 4005 |
| 2002 | 4306 |
| 2003 | 5093 |
| 2004 | 5344 |
| 2005 | 6351 |
| 2006 | 7224 |
| 2007 | 7880 |
| 2008 | 8387 |
| 2009 | 8968 |
| 2010 | 9888 |
| 2011 | 10136 |
| 2012 | 10696 |
| 2013 | 11486 |
| 2014 | 11823 |
| 2015 | 12339 |
| 2016 | 12394 |
| 2017 | 12948 |
| 2018 | 13354 |
| 2019 | 13854 |
| 2020 | 13156 |
| 2021 | 9634 |
| 2022 | 4805 |
| 2023 | 4688 |
| 2024 | 9513 |
| 2025 | 6765 |
| 2026 | 1 |