This timeline shows a graph from 1962 to 2008 of Tanzania. No data until 1961. Number of actual observations by date: 25.
Source name:
World Development Indicators
Source organization:
World Intellectual Property Organization (WIPO), World Intellectual Property Indicators and www.wipo.int/econ_stat. 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:
466.24
Minimum:
234.0
jan 1, 1980
Maximum:
721.0
jan 1, 1968
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1962
466.0
+466.0
0.0%
jan 1, 1963
667.0
+201.0
43.13%
jan 1, 1964
526.0
-141.0
-21.14%
jan 1, 1965
501.0
-25.0
-4.75%
jan 1, 1966
613.0
+112.0
22.36%
jan 1, 1968
721.0
+108.0
17.62%
jan 1, 1973
254.0
-467.0
-64.77%
jan 1, 1975
374.0
+120.0
47.24%
jan 1, 1977
315.0
-59.0
-15.78%
jan 1, 1978
542.0
+227.0
72.06%
jan 1, 1980
234.0
-308.0
-56.83%
jan 1, 1981
386.0
+152.0
64.96%
jan 1, 1983
281.0
-105.0
-27.2%
jan 1, 1989
332.0
+51.0
18.15%
jan 1, 1990
377.0
+45.0
13.55%
jan 1, 1999
474.0
+97.0
25.73%
jan 1, 2000
715.0
+241.0
50.84%
jan 1, 2001
641.0
-74.0
-10.35%
jan 1, 2002
502.0
-139.0
-21.68%
jan 1, 2003
478.0
-24.0
-4.78%
jan 1, 2004
452.0
-26.0
-5.44%
jan 1, 2005
408.0
-44.0
-9.73%
jan 1, 2006
325.0
-83.0
-20.34%
jan 1, 2007
516.0
+191.0
58.77%
jan 1, 2008
556.0
+40.0
7.75%
Ranking of countries by current statistics by years