This timeline shows a graph from 1977 to 1998 of El Salvador. No data until 1976. Number of actual observations by date: 17.
Source name:
World Development Indicators
Source organization:
World Intellectual Property Organization (WIPO), WIPO Patent Report: Statistics on Worldwide Patent Activity. The International Bureau of WIPO assumes no responsibility with respect to the transformation of these data.
Categories, topics:
Science & Technology
Last updated:
apr 23, 2017
Indicators value changes by year
Meaning:
1.017K
Minimum:
228.0
jan 1, 1981
Maximum:
1.883K
jan 1, 1992
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1977
427.0
+427.0
0.0%
jan 1, 1978
287.0
-140.0
-32.79%
jan 1, 1979
495.0
+208.0
72.47%
jan 1, 1980
521.0
+26.0
5.25%
jan 1, 1981
228.0
-293.0
-56.24%
jan 1, 1982
498.0
+270.0
118.42%
jan 1, 1983
575.0
+77.0
15.46%
jan 1, 1984
818.0
+243.0
42.26%
jan 1, 1985
755.0
-63.0
-7.7%
jan 1, 1990
581.0
-174.0
-23.05%
jan 1, 1991
1.535K
+954.0
164.2%
jan 1, 1992
1.883K
+348.0
22.67%
jan 1, 1993
1.739K
-144.0
-7.65%
jan 1, 1994
1.834K
+95.0
5.46%
jan 1, 1995
1.681K
-153.0
-8.34%
jan 1, 1996
1.73K
+49.0
2.91%
jan 1, 1998
1.699K
-31.0
-1.79%
Ranking of countries by current statistics by years
