Title:               Openness at constant prices for Tonga
Series ID:           OPENRPTOA156NUPN
Source:              University of Pennsylvania
Release:             Penn World Table 7.1 (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Annual
Units:               Percent
Date Range:          1970-01-01 to 2010-01-01
Last Updated:        2012-09-17 11:31 AM CDT
Notes:               Exports plus Imports divided by GDP is the total trade as a percentage
                     of GDP.
                     
                     For more information and proper citation see
                     http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
                     
                     Source Indicator: openk

DATE              VALUE
1970-01-01 109.89642710
1971-01-01 108.71573770
1972-01-01 113.76173260
1973-01-01 107.22810000
1974-01-01 105.21492190
1975-01-01 129.63836090
1976-01-01  88.84854392
1977-01-01  99.18521708
1978-01-01 107.94337670
1979-01-01 108.15664140
1980-01-01  95.83372350
1981-01-01  84.43343362
1982-01-01  78.02443430
1983-01-01  84.34608973
1984-01-01  98.80857073
1985-01-01 115.75323680
1986-01-01 107.39898750
1987-01-01 105.51600880
1988-01-01  99.53327062
1989-01-01  96.24337273
1990-01-01 105.91725940
1991-01-01  89.36899491
1992-01-01  76.60555071
1993-01-01  68.47888771
1994-01-01  66.85761014
1995-01-01  81.40941750
1996-01-01  85.14093430
1997-01-01  75.38035677
1998-01-01  89.92517181
1999-01-01  68.46638870
2000-01-01  64.78305385
2001-01-01  64.00524411
2002-01-01  75.69194881
2003-01-01  71.13916943
2004-01-01  68.32457494
2005-01-01  73.49437900
2006-01-01  67.29301330
2007-01-01  71.27237157
2008-01-01  70.77348139
2009-01-01  75.37410235
2010-01-01  71.15098291