16 2004 7
1 1 0.1 2000330 0.3 20044 500kW 7.0 2000 2004 2005 20054 50kW 17
2PPS 70,000 60,000 60,377 50,000 40,000 30,000 20,000 10,000 35,434 32,733 19,347 16,048 12,204 6,893 6,759 6,604 0 PPS 1,640 2 0 1 0 552 391 326 252 58 2 0 1 0 2 0 1 0 2 0 0 3 2 0 0 3 2 0 1 0 2 33 90 85 80 75 70 1992 93 94 95 96 97 98 99 2000 01 02 3 18 2004 7
4 100 100 19
51 10,000 8,000 6,000 4,000 2,000 0 0 6,988 7,556 0 2,382 3,217 4,638 5,816 5,408 4,569 1998 1999 2000 2001 2002 1 62000100 100 160 95 140 J KDDIau 90 NTT NTT 120 NTT 85 100 NTT 80 KDDI 80 DDI 75 60 2000200120022003 2004 2000200120022003 2004 20028 20 2004 7
2 21
7 R&I AAA AA AA AA A A A BBB BBB BBB UFJ 1990 91 92 93 94 95 96 97 98 1999 2000 01 02 03 04 3 R& I 2004 8 2003 3 1998 3 1993 3 1989 3 26.3 18.8 5.7 10.6 7.6 23.8 25.5 17.9 6.4 10.4 7.2 25.3 28.4 19.4 7.2 10.5 7.5 20.3 31.1 18.9 7.3 9.6 6.7 18.0 0 20 40 60 80 100 47 22 2004 7
9JR3 100 90 JR 80 70 3 60 50 40 30 JR JR 20 JR JR 10 JR 0 1990 92 94 96 98 2000 02 04 60 40 20 0 1 23
2 10 11 24 2004 7
122002 16.2 15.8 15.4 15.0 14.6 14.2 0.3 6.6 18.1 LNG 39.4 5.0 30.6 10.3 4.9 20.7 9.8 LNG 46.5 7.7 0.0 2.5 10.7 21.4 LNG 15.1 50.4 LNG 3 4 25
1 26 2004 7
27 2 1000 5001000 100500 11 13100 450 400 350 300 250 200 150 100 50 0
14 LNG B/S B/SP/L B/SP/L A B C 28 2004 7
29