This timeline shows a graph from 1966 to 2003 of Burundi. No data until 1965. Number of actual observations by date: 18.
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:
6.944
Minimum:
1.0
jan 1, 1968
Maximum:
20.0
jan 1, 2003
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1966
4.0
+4.0
0.0%
jan 1, 1968
1.0
-3.0
-75.0%
jan 1, 1969
11.0
+10.0
1000.0%
jan 1, 1979
2.0
-9.0
-81.82%
jan 1, 1982
9.0
+7.0
350.0%
jan 1, 1983
2.0
-7.0
-77.78%
jan 1, 1984
4.0
+2.0
100.0%
jan 1, 1985
5.0
+1.0
25.0%
jan 1, 1987
6.0
+1.0
20.0%
jan 1, 1990
4.0
-2.0
-33.33%
jan 1, 1991
14.0
+10.0
250.0%
jan 1, 1992
6.0
-8.0
-57.14%
jan 1, 1993
14.0
+8.0
133.33%
jan 1, 1994
3.0
-11.0
-78.57%
jan 1, 1995
7.0
+4.0
133.33%
jan 1, 1996
7.0
0.0
0.0%
jan 1, 1997
6.0
-1.0
-14.29%
jan 1, 2003
20.0
+14.0
233.33%
Ranking of countries by current statistics by years
