比如数据排列如下(举例)
2000 2001 2002 2003 2004
2689.134 | 2985.59 | 3085.078 | 3440.224 | 3622.909 |
2668.821 | 2791.635 | 2856.767 | 3190.672 | 3374.342 |
4778.455 | 4945.486 | 5193.116 | 5647.834 | 5818.235 |
4768.493 | 5184.813 | 5482.062 | 5958.356 | 6189.774 |
6675.725 | 6852.772 | 7263.746 | 7814.421 | 8057.942 |
4563.184 | 4974.686 | 5257.55 | 5715.36 | 6009.298 |
5964.876 | 6531.668 | 6963.109 | 7508.822 | 7857.247 |
13421.653 | 14021.798 | 15103.956 | 16007.17 | 16816.896 |
4354.59 | 4463.425 | 4666.761 | 5088.316 | 5290.776 |
10925.581 | 11154.037 | 11945.404 | 12696.996 | 13263.77 |
4971.784 | 4959.97 | 5193.311 | 5631.362 | 5861.491 |
8600.921 | 8497.375 | 9019.71 | 9633.419 | 9958.386 |
15639.098 | 16922.569 | 18328.884 | 19408.933 | 20421.665 |