This timeline shows a graph from 1977 to 2015 of Yemen, Rep.. 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:
26.294
Minimum:
7.0
jan 1, 1978
Maximum:
55.0
jan 1, 2011
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1977
12.0
+12.0
0.0%
jan 1, 1978
7.0
-5.0
-41.67%
jan 1, 1999
16.0
+9.0
128.57%
jan 1, 2000
30.0
+14.0
87.5%
jan 1, 2001
22.0
-8.0
-26.67%
jan 1, 2002
18.0
-4.0
-18.18%
jan 1, 2003
19.0
+1.0
5.56%
jan 1, 2004
13.0
-6.0
-31.58%
jan 1, 2005
27.0
+14.0
107.69%
jan 1, 2006
23.0
-4.0
-14.81%
jan 1, 2007
34.0
+11.0
47.83%
jan 1, 2008
24.0
-10.0
-29.41%
jan 1, 2011
55.0
+31.0
129.17%
jan 1, 2012
37.0
-18.0
-32.73%
jan 1, 2013
49.0
+12.0
32.43%
jan 1, 2014
37.0
-12.0
-24.49%
jan 1, 2015
24.0
-13.0
-35.14%
Ranking of countries by current statistics by years
