（単位：千円）
2005/9月	2006/9月	2007/9月	2008/9月	2009/9月
第19期	第20期	第21期	第22期	第23期
2,604,962	3,955,905	5,191,667	6,317,500	5,499,799
994,348	1,213,325	1,519,856	1,919,120	2,099,734
38.2%	30.7%	29.3%	30.4%	38.2%
968,551	1,488,995	1,858,267	2,276,618	1,890,970
37.2%	37.7%	35.8%	36.0%	34.4%
25,797	-275,669	-338,410	-357,498	208,764
1.0%	-7.0%	-6.5%	-5.7%	3.8%
235,154	-402,517	-359,851	-412,966	193,297
9.0%	-10.2%	-6.9%	-6.5%	3.5%
119,730	-887,577	-1,590,505	-1,056,862	-698,582
4.6%	-22.4%	-30.6%	-16.7%	-12.7%
5,133,616	7,325,357	5,353,996	4,031,140	2,479,785
1,436,463	2,184,538	1,322,804	1,036,105	739,263
3,699,153	5,140,819	4,031,191	2,995,035	1,740,522
379,763	1,093,923	1,034,506	1,166,027	972,600
621,256	1,682,378	1,371,406	1,032,361	351,383
-	4,549,055	2,948,084	1,832,752	1,155,802
2,036,506	2,705,926	2,705,926	2,705,926	2,705,926
126,566	143,166	143,166	143,166	143,166
3.6%	-20.5%	-42.8%	-48.5%	-46.8%
1,007.39	-6,610.59	-11,109.52	-7,382.08	-4,879.52
32,651.71	31,542.71	20,360.09	12,801.59	8,073.16