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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 17 |
| 1947 | 12 |
| 1948 | 9 |
| 1949 | 14 |
| 1951 | 31 |
| 1952 | 60 |
| 1953 | 84 |
| 1954 | 84 |
| 1955 | 80 |
| 1956 | 67 |
| 1957 | 94 |
| 1958 | 104 |
| 1959 | 124 |
| 1960 | 96 |
| 1961 | 117 |
| 1962 | 100 |
| 1963 | 3 |
| 1964 | 14 |
| 1965 | 119 |
| 1966 | 236 |
| 1967 | 224 |
| 1968 | 231 |
| 1969 | 249 |
| 1970 | 248 |
| 1971 | 227 |
| 1972 | 257 |
| 1973 | 250 |
| 1974 | 236 |
| 1975 | 238 |
| 1976 | 274 |
| 1977 | 260 |
| 1978 | 230 |
| 1979 | 260 |
| 1980 | 242 |
| 1981 | 258 |
| 1982 | 236 |
| 1983 | 261 |
| 1984 | 296 |
| 1985 | 283 |
| 1986 | 288 |
| 1987 | 281 |
| 1988 | 270 |
| 1989 | 280 |
| 1990 | 306 |
| 1991 | 245 |
| 1992 | 295 |
| 1993 | 278 |
| 1994 | 269 |
| 1995 | 264 |
| 1996 | 239 |
| 1997 | 271 |
| 1998 | 224 |
| 1999 | 196 |
| 2000 | 179 |
| 2001 | 181 |
| 2002 | 169 |
| 2003 | 184 |
| 2004 | 187 |
| 2005 | 189 |
| 2006 | 168 |
| 2007 | 174 |
| 2008 | 181 |
| 2009 | 169 |
| 2010 | 182 |
| 2011 | 156 |
| 2012 | 141 |
| 2013 | 142 |
| 2014 | 140 |
| 2015 | 156 |
| 2016 | 145 |
| 2017 | 136 |
| 2018 | 140 |
| 2019 | 126 |
| 2020 | 101 |
| 2021 | 86 |
| 2022 | 73 |
| 2023 | 49 |
| 2024 | 67 |
| 2025 | 86 |
| 2026 | 38 |