This timeline shows a graph from 1977 to 1996 of El Salvador. No data until 1976. Number of actual observations by date: 16.
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:
15.313
Minimum:
3.0
jan 1, 1996
Maximum:
39.0
jan 1, 1984
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1977
7.0
+7.0
0.0%
jan 1, 1978
8.0
+1.0
14.29%
jan 1, 1979
21.0
+13.0
162.5%
jan 1, 1980
16.0
-5.0
-23.81%
jan 1, 1981
12.0
-4.0
-25.0%
jan 1, 1983
22.0
+10.0
83.33%
jan 1, 1984
39.0
+17.0
77.27%
jan 1, 1985
31.0
-8.0
-20.51%
jan 1, 1986
16.0
-15.0
-48.39%
jan 1, 1990
19.0
+3.0
18.75%
jan 1, 1991
10.0
-9.0
-47.37%
jan 1, 1992
10.0
0.0
0.0%
jan 1, 1993
11.0
+1.0
10.0%
jan 1, 1994
10.0
-1.0
-9.09%
jan 1, 1995
10.0
0.0
0.0%
jan 1, 1996
3.0
-7.0
-70.0%
Ranking of countries by current statistics by years
