In 2000, the GDP was about 10,000 US dollars, which was 8 trillion US dollars.
In 2012, China’s GDP was 50 trillion US dollars, and the US economy was about 16 trillion US dollars.
For specific figures, please refer to Baidu World GDP
First place: the United States of America. The second estimate of GDP is US$15,094.4 billion, with a nominal growth of 3.9% year-on-year and a real growth of 1.7%, an increase of US$568.9 billion, and an average per capita of US$48,373. Second place: The People's Republic of China (mainland region). The preliminary calculation of GDP is US$7.3011 billion, with a year-on-year nominal growth of 23.1% (nominal growth in US dollars, the nominal growth of the following countries is all US dollar-denominated growth), and a real growth of 9.2% (actual growth in local currency, the actual growth rates of the following countries are all in local currency), The increase was US$1,369.9 billion, with an average of US$5,432 per capita.
Third place: Japan. The first quick report of GDP was US$5,868.5 billion, a nominal increase of 6.9% year-on-year, and an actual decrease of 0.9%, with an increase of US$378.2 billion, and per capita US$45,912.
Fourth place: German Federal Republic. The initial value of GDP was US$3,578.6 billion, with a nominal growth of 9.0% year-on-year and a real growth of 3.0%, an increase of US$295.1 billion, and an average per capita of US$43,760.
Fifth place: France and France. The initial value of GDP was US$2,778.1 billion, with a nominal growth of 8.5% year-on-year and a real growth of 1.7%, an increase of US$217.6 billion, and an average per capita of US$42,625.
Sixth place: Brazilian Federation of ***. The initial value of GDP was US$2,474.6 billion, with a nominal growth of 15.5% year-on-year and a real growth of 2.7%, an increase of US$331.2 billion, and an average per capita of US$12,863.
Seventh place: United Kingdom of Great Britain and Northern Ireland. The second estimate of GDP was US$2,421.2 billion, with a nominal growth of 7.0% year-on-year and a real growth of 0.8%, an increase of US$158.9 billion, and an average per capita of US$38,630.
Eighth place: Italy and the Republic of China. The initial value of GDP was US$2,199.6 billion, with a nominal growth of 6.8% year-on-year and a real growth of 0.4%, an increase of US$140.5 billion, and an average per capita of US$36,215.
Ninth place: Russian Federation. The initial value of GDP was US$1,849.6 billion, a nominal growth of 24.4% year-on-year, a real growth of 4.3%, an increase of US$362.7 billion, and an average per capita of US$12,939.
Tenth place: Indian ***. The preliminary estimate of GDP is US$1,839.3 billion, with a nominal growth of 14.1% year-on-year and a real growth of 7.3%, an increase of US$226.7 billion, and an average per capita of US$1,530.
Eleventh place: Canadian Federation In 2011, Canada’s nominal GDP was equivalent to US$1,737.801 billion, an increase of US$160.971 billion from the previous year’s US$1,576.830 billion, an increase of 10.2% (the local currency appreciated by 4.2%). Per capita nominal GDP Approximately $50,674.
Twelfth place: Kingdom of Spain. Spain’s initial GDP value is 1.073383 billion euros (1.4941 billion U.S. dollars), a year-on-year increase of 0.7%
Per capita 31,610 U.S. dollars
Thirteenth: Australian Federation. GDP is equivalent to US$1,488.969 billion, with a nominal growth of 19.6% and a real growth of 2.2%
Fourteenth: United Mexico. The nominal GDP was US$1,153.566 billion, a year-on-year increase of 11.3%; calculated at comparable prices, the year-on-year increase was 3.9.
No. 15: Republic of Korea. In 2011, the nominal GDP was US$1,117.147 billion, a year-on-year increase of 10.1%; calculated at comparable prices, the year-on-year increase was 3.6%.
Sixteenth place: Indonesia ***. In 2011, the nominal GDP was US$877.65 billion, a year-on-year increase of 19.7%; calculated at comparable prices, the year-on-year increase was 6.5%.
Seventeenth place: Kingdom of the Netherlands. In 2011, the nominal GDP was US$840.12 billion, a year-on-year increase of 7.7%; calculated at comparable prices, the year-on-year increase was 1.2%.
Eighteenth place: Turkish ***. From the first to the third quarter of 2011, the nominal GDP was US$589.072 billion, a year-on-year increase of 11.0%; calculated at comparable prices, the year-on-year increase was 9.6%. (Full-year data to be announced)
Nineteenth place: Swiss Confederation. Switzerland's nominal GDP is equivalent to US$636.375 billion, a year-on-year increase of 20.6%; calculated at comparable prices, the year-on-year increase is 1.9%.
No. 20: In 2011, Sweden’s nominal GDP was equivalent to US$538.083 billion, an increase of 16.4% from the previous year’s US$462.151 billion (the local currency appreciated by 11.0%). The real GDP for the year increased by 3.9% year-on-year. Per capita Nominal GDP is approximately US$56,954.