(m3)
2007 2008 2009 2010
Japan Head Office 78,306 87,957 109,249 131,816
Hiroshima Works 185,154 165,573 156,982 207,069
Domestic
Offices
Sendai Branch Office 168 141 131 52
Shinshu Regional Office 56 62 69 50
Osaka Branch Office 779 657 472 391
Nagoya Regional Office 31 37 44 44
Kyushu Branch Office 926 902 445 285
Others 103 38 47 76
Overseas
Offices
DHA 204 204 260 240
DHE 13,131 12,515 11,361 21,078
DHS 5,860 2,980 3,226 3,137
DHC 4,343 811 13,905 7,233
Total 289,061 271,877 296,191 371,471