Passage: In recent years, Nanjing has been developing its economy, commerce, industry, as well as city construction. In 2013 the citys GDP was RMB 801 billion (3rd in Jiangsu), and GDP per capita(current price) was RMB 98,174(US$16041), a 11 percent increase from 2012. The average urban residents disposable income was RMB 36,200, while the average rural residents net income was RMB 14,513. The registered urban unemployment rate was 3.02 percent, lower than the national average (4.3 percent). Nanjings Gross Domestic Product ranked 12th in 2013 in China, and its overall competence ranked 6th in mainland and 8th including Taiwan and Hong Kong in 2009.
How many Chinese cities ranked higher in overall competence in 2013 than Nanjing? How many dollars higher was the average urban disposable income over the average rural disposable income? How many more RMB was the average urban residents' disposable income compared to the average rural resident? How many percent lower is the unemployment rate in Nanjing compared to national average? How many places does China fall in overall competence rank when Tiawan in included? In 2013 in China, how many cities had a GDP rank higher than Nanjing? Was the GDP per capita higher in 2012 or 2013? What year was the GDP per capita higher, 2012 or 2013? Which had a higher disposable income on average, rural residents or urban residents?