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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 8 |
| 1947 | 9 |
| 1948 | 9 |
| 1949 | 7 |
| 1950 | 4 |
| 1951 | 8 |
| 1952 | 8 |
| 1953 | 8 |
| 1954 | 6 |
| 1955 | 5 |
| 1956 | 6 |
| 1957 | 10 |
| 1958 | 12 |
| 1959 | 16 |
| 1960 | 13 |
| 1961 | 34 |
| 1962 | 44 |
| 1963 | 75 |
| 1964 | 143 |
| 1965 | 184 |
| 1966 | 445 |
| 1967 | 704 |
| 1968 | 831 |
| 1969 | 919 |
| 1970 | 964 |
| 1971 | 1071 |
| 1972 | 1119 |
| 1973 | 1138 |
| 1974 | 1298 |
| 1975 | 1040 |
| 1976 | 807 |
| 1977 | 808 |
| 1978 | 888 |
| 1979 | 963 |
| 1980 | 1046 |
| 1981 | 1085 |
| 1982 | 1154 |
| 1983 | 1171 |
| 1984 | 1271 |
| 1985 | 1449 |
| 1986 | 1441 |
| 1987 | 1531 |
| 1988 | 1639 |
| 1989 | 1580 |
| 1990 | 1765 |
| 1991 | 1679 |
| 1992 | 1820 |
| 1993 | 2188 |
| 1994 | 2348 |
| 1995 | 2575 |
| 1996 | 2699 |
| 1997 | 2758 |
| 1998 | 2856 |
| 1999 | 2900 |
| 2000 | 3052 |
| 2001 | 3262 |
| 2002 | 2973 |
| 2003 | 2981 |
| 2004 | 3048 |
| 2005 | 3383 |
| 2006 | 3284 |
| 2007 | 3322 |
| 2008 | 3474 |
| 2009 | 3764 |
| 2010 | 4135 |
| 2011 | 4072 |
| 2012 | 3868 |
| 2013 | 3752 |
| 2014 | 3551 |
| 2015 | 3320 |
| 2016 | 3132 |
| 2017 | 2592 |
| 2018 | 2108 |
| 2019 | 2009 |
| 2020 | 2025 |
| 2021 | 1916 |
| 2022 | 1763 |
| 2023 | 1559 |
| 2024 | 565 |