Item | 2011 | 2012 | 2013 | 2014 |
Operating income | 108,249 | 156,508 | 170,910 | 182,795 |
Average total assets | 116,371 | 176,064 | 207,000 | 231,839 |
Total asset turnover (number of times) | 0.93 | 0.89 | 0.83 | 0.79 |
Total assets turnover days | 392 | 410 | 440 | 462 |