Area    DIV (mass + land)    Area         Name
 1            NaN      23.92183  North America      
 2       33.48841      17.60142  South America      
 3      -29.71551      53.50424  Eurasia            
 4       19.32245      29.71004  Africaa            
 5        12.8488       7.60098  Australia          
 6       36.85812      1.539323  Island continent   
 7      -102.0122       13.9629  Antarctic          
 8      -102.4189      10.97619  Arctic Ocean       
 9       58.75428      4.457087  Caribbean Sea      
10       24.77262      2.553243  Mediterranean Sea  
11      -29.08963     0.4694829  Black Sea          
12       21.92421      81.89493  North Pacific      
13       19.03695      42.79011  North Atlantic     
14       16.19672       74.1901  Indian Ocean       
15       2.828884      98.92948  South Pacific      
16        -13.076      45.79254  South Atlantic     
17            NaN      147.8407  Continents         
18            NaN      362.0532  Oceans             
19     -0.1628502       509.998  Global