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Timeline:

This timeline shows a graph from 1987 to 2014 of Tanzania. No data until 1986. Number of actual observations by date: 28.

Source name:

World Development Indicators

Source organization:

National Science Foundation, Science and Engineering Indicators.

Categories, topics:

Science & Technology

Last updated:

apr 23, 2017

Indicators value changes by year

Meaning:

174.432

Minimum:

64.0

jan 1, 1989

Maximum:

414.5

jan 1, 2012

At the date of observation

Value

Absolute change

Change from the previous value

jan 1, 1987

90.0

+90.0

0.0%

jan 1, 1988

73.0

-17.0

-18.89%

jan 1, 1989

64.0

-9.0

-12.33%

jan 1, 1990

71.0

+7.0

10.94%

jan 1, 1991

69.0

-2.0

-2.82%

jan 1, 1992

77.0

+8.0

11.59%

jan 1, 1993

93.0

+16.0

20.78%

jan 1, 1994

94.0

+1.0

1.08%

jan 1, 1995

105.0

+11.0

11.7%

jan 1, 1996

97.0

-8.0

-7.62%

jan 1, 1997

102.6

+5.6

5.77%

jan 1, 1998

98.4

-4.2

-4.09%

jan 1, 1999

96.1

-2.3

-2.34%

jan 1, 2000

87.2

-8.9

-9.26%

jan 1, 2001

140.4

+53.2

61.01%

jan 1, 2002

122.4

-18.0

-12.82%

jan 1, 2003

143.4

+21.0

17.16%

jan 1, 2004

164.6

+21.2

14.78%

jan 1, 2005

188.4

+23.8

14.46%

jan 1, 2006

202.1

+13.7

7.27%

jan 1, 2007

273.7

+71.6

35.43%

jan 1, 2008

289.7

+16.0

5.85%

jan 1, 2009

290.0

+0.3

0.1%

jan 1, 2010

315.1

+25.1

8.66%

jan 1, 2011

369.0

+53.9

17.11%

jan 1, 2012

414.5

+45.5

12.33%

jan 1, 2013

374.6

-39.9

-9.63%

jan 1, 2014

378.9

+4.3

1.15%

Ranking of countries by current statistics by years

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