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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 10 |
| 1948 | 12 |
| 1949 | 25 |
| 1951 | 11 |
| 1952 | 42 |
| 1953 | 40 |
| 1954 | 47 |
| 1955 | 45 |
| 1956 | 54 |
| 1957 | 62 |
| 1958 | 51 |
| 1959 | 52 |
| 1960 | 46 |
| 1961 | 67 |
| 1962 | 51 |
| 1964 | 4 |
| 1965 | 49 |
| 1966 | 82 |
| 1967 | 109 |
| 1968 | 122 |
| 1969 | 129 |
| 1970 | 106 |
| 1971 | 119 |
| 1972 | 126 |
| 1973 | 152 |
| 1974 | 205 |
| 1975 | 231 |
| 1976 | 295 |
| 1977 | 267 |
| 1978 | 256 |
| 1979 | 264 |
| 1980 | 285 |
| 1981 | 280 |
| 1982 | 280 |
| 1983 | 238 |
| 1984 | 289 |
| 1985 | 203 |
| 1986 | 202 |
| 1987 | 272 |
| 1988 | 219 |
| 1989 | 229 |
| 1990 | 214 |
| 1991 | 209 |
| 1992 | 287 |
| 1993 | 253 |
| 1994 | 223 |
| 1995 | 258 |
| 1996 | 282 |
| 1997 | 321 |
| 1998 | 430 |
| 1999 | 516 |
| 2000 | 544 |
| 2001 | 601 |
| 2002 | 754 |
| 2003 | 884 |
| 2004 | 1227 |
| 2005 | 1506 |
| 2006 | 1560 |
| 2007 | 1858 |
| 2008 | 2071 |
| 2009 | 2306 |
| 2010 | 2462 |
| 2011 | 2870 |
| 2012 | 3052 |
| 2013 | 3666 |
| 2014 | 3869 |
| 2015 | 4027 |
| 2016 | 3794 |
| 2017 | 3739 |
| 2018 | 3904 |
| 2019 | 3606 |
| 2020 | 4292 |
| 2021 | 3915 |
| 2022 | 3092 |
| 2023 | 2858 |
| 2024 | 2581 |
| 2025 | 1 |