How many bilateral relationships share a common currency per year in the sample?
52,670 observations per year
ta year comcur
year
|
0
1 |
Total
-----------+----------------------+----------
1948 | 50,996 1,674 | 52,670
1949 | 51,046 1,624 | 52,670
1950 | 51,046 1,624 | 52,670
1951 | 51,070 1,600 | 52,670
1952 | 51,070 1,600 | 52,670
1953 | 51,070 1,600 | 52,670
1954 | 51,126 1,544 | 52,670
1955 | 51,126 1,544 | 52,670
1956 | 51,126 1,544 | 52,670
1957 | 51,126 1,544 | 52,670
1958 | 51,142 1,528 | 52,670
1959 | 51,156 1,514 | 52,670
1960 | 51,156 1,514 | 52,670
1961 | 51,188 1,482 | 52,670
1962 | 51,254 1,416 | 52,670
1963 | 51,222 1,448 | 52,670
1964 | 51,230 1,440 | 52,670
1965 | 51,336 1,334 | 52,670
1966 | 51,452 1,218 | 52,670
1967 |
51,916 754
| 52,670
1968 |
51,916 754
| 52,670
1969 |
51,986 684
| 52,670
1970 |
51,976 694
| 52,670
1971 |
52,086 584
| 52,670
1972 |
52,114 556
| 52,670
1973 |
52,114 556
| 52,670
1974 |
52,148 522
| 52,670
1975 |
52,164 506
| 52,670
1976 |
52,208 462
| 52,670
1977 |
52,246 424
| 52,670
1978 |
52,252 418
| 52,670
1979 |
52,270 400
| 52,670
1980 |
52,270 400
| 52,670
1981 |
52,268 402
| 52,670
1982 |
52,292 378
| 52,670
1983 |
52,292 378
| 52,670
1984 |
52,268 402
| 52,670
1985 |
52,258 412
| 52,670
1986 |
52,272 398
| 52,670
1987 |
52,272 398
| 52,670
1988 |
52,272 398
| 52,670
1989 |
52,272 398
| 52,670
1990 |
52,272 398
| 52,670
1991 |
52,280 390
| 52,670
1992 |
52,280 390
| 52,670
1993 |
52,280 390
| 52,670
1994 |
52,310 360
| 52,670
1995 |
52,310 360
| 52,670
1996 |
52,310 360
| 52,670
1997 |
52,284 386
| 52,670
1998 |
52,284 386
| 52,670
1999 |
51,968 702
| 52,670
2000 |
51,968 702
| 52,670
2001 |
51,928 742
| 52,670
2002 |
51,886 784
| 52,670
2003 |
51,886 784
| 52,670
2004 |
51,886 784
| 52,670
2005 |
51,886 784
| 52,670
2006 |
51,886 784
| 52,670
2007 |
51,842 828
| 52,670
2008 |
51,748 922
| 52,670
2009 |
51,698 972
| 52,670
2010 |
51,698 972
| 52,670
2011 | 51,646 1,024 | 52,670
2012 | 51,646 1,024 | 52,670
2013 | 51,646 1,024 | 52,670
2014 | 51,592 1,078 | 52,670
2015 | 51,536 1,134 | 52,670
-----------+----------------------+----------
Total | 3,523,026 58,534 | 3,581,560
.