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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 4 |
| 1938 | 10 |
| 1939 | 10 |
| 1940 | 13 |
| 1941 | 3 |
| 1942 | 4 |
| 1943 | 8 |
| 1944 | 6 |
| 1945 | 32 |
| 1946 | 86 |
| 1947 | 111 |
| 1948 | 112 |
| 1949 | 108 |
| 1950 | 126 |
| 1951 | 131 |
| 1952 | 871 |
| 1953 | 1268 |
| 1954 | 971 |
| 1955 | 739 |
| 1956 | 404 |
| 1957 | 223 |
| 1958 | 337 |
| 1959 | 264 |
| 1960 | 185 |
| 1961 | 163 |
| 1962 | 200 |
| 1963 | 312 |
| 1964 | 351 |
| 1965 | 134 |
| 1966 | 88 |
| 1967 | 100 |
| 1968 | 93 |
| 1969 | 70 |
| 1970 | 83 |
| 1971 | 101 |
| 1972 | 80 |
| 1973 | 69 |
| 1974 | 69 |
| 1975 | 121 |
| 1976 | 103 |
| 1977 | 98 |
| 1978 | 99 |
| 1979 | 106 |
| 1980 | 93 |
| 1981 | 111 |
| 1982 | 140 |
| 1983 | 132 |
| 1984 | 168 |
| 1985 | 224 |
| 1986 | 246 |
| 1987 | 213 |
| 1988 | 281 |
| 1989 | 333 |
| 1990 | 317 |
| 1991 | 331 |
| 1992 | 315 |
| 1993 | 299 |
| 1994 | 273 |
| 1995 | 276 |
| 1996 | 267 |
| 1997 | 215 |
| 1998 | 241 |
| 1999 | 233 |
| 2000 | 263 |
| 2001 | 260 |
| 2002 | 271 |
| 2003 | 277 |
| 2004 | 293 |
| 2005 | 329 |
| 2006 | 306 |
| 2007 | 387 |
| 2008 | 375 |
| 2009 | 368 |
| 2010 | 445 |
| 2011 | 423 |
| 2012 | 426 |
| 2013 | 444 |
| 2014 | 431 |
| 2015 | 384 |
| 2016 | 340 |
| 2017 | 346 |
| 2018 | 339 |
| 2019 | 348 |
| 2020 | 377 |
| 2021 | 373 |
| 2022 | 370 |
| 2023 | 379 |
| 2024 | 401 |
| 2025 | 425 |
| 2026 | 300 |