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:
1.451K
Minimum:
708.0
jan 1, 1985
Maximum:
3.689K
jan 1, 1998
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1977
911.0
+911.0
0.0%
jan 1, 1978
1.008K
+97.0
10.65%
jan 1, 1979
1.078K
+70.0
6.94%
jan 1, 1980
892.0
-186.0
-17.25%
jan 1, 1981
1.087K
+195.0
21.86%
jan 1, 1982
763.0
-324.0
-29.81%
jan 1, 1983
810.0
+47.0
6.16%
jan 1, 1984
842.0
+32.0
3.95%
jan 1, 1985
708.0
-134.0
-15.91%
jan 1, 1990
828.0
+120.0
16.95%
jan 1, 1991
1.438K
+610.0
73.67%
jan 1, 1992
1.517K
+79.0
5.49%
jan 1, 1993
2.01K
+493.0
32.5%
jan 1, 1994
2.308K
+298.0
14.83%
jan 1, 1995
2.724K
+416.0
18.02%
jan 1, 1996
2.047K
-677.0
-24.85%
jan 1, 1998
3.689K
+1.642K
80.21%
Ranking of countries by current statistics by years