| 1994 | Nippon | Jap Pac | Intl | | - | 22 | 3 | 4 | 4.84 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 57.2 | 59 | 33 | 31 | 9 | 27 | 72 | 0 | 0 | 0 | 1.49 | 9.21 | 1.40 | 4.21 | 11.24 | 5.15 | 2.67 |
| 1996 | Nippon | Jap Pac | Intl | | - | 24 | 0 | 1 | 2.33 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 19.1 | 17 | 5 | 5 | 0 | 12 | 15 | 0 | 0 | 0 | 1.50 | 7.91 | 0.00 | 5.59 | 6.98 | 2.33 | 1.25 |
| 1997 | Nippon | Jap Pac | Intl | | - | 25 | 3 | 6 | 4.28 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 69.1 | 70 | 35 | 33 | 7 | 20 | 30 | 0 | 0 | 0 | 1.30 | 9.09 | 0.91 | 2.60 | 3.89 | 4.54 | 1.50 |
| 1998 | Nippon | Jap Pac | Intl | | - | 26 | 9 | 7 | 3.36 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | 160.2 | 159 | 68 | 60 | 21 | 44 | 75 | 0 | 0 | 0 | 1.26 | 8.91 | 1.18 | 2.46 | 4.20 | 3.81 | 1.70 |
| 1999 | Nippon | Jap Pac | Intl | | - | 27 | 12 | 8 | 4.34 | 24 | 0 | 3 | 1 | 0 | 0 | 0 | 139.0 | 142 | 73 | 67 | 28 | 36 | 78 | 0 | 0 | 0 | 1.28 | 9.19 | 1.81 | 2.33 | 5.05 | 4.73 | 2.17 |
| 2000 | Nippon | Jap Pac | Intl | | - | 28 | 10 | 6 | 4.90 | 29 | 0 | 4 | 1 | 0 | 0 | 0 | 137.2 | 142 | 80 | 75 | 15 | 50 | 98 | 0 | 0 | 0 | 1.39 | 9.28 | 0.98 | 3.27 | 6.41 | 5.23 | 1.96 |
| 2002 | Nippon | Jap Pac | Intl | | 47 | 30 | 3 | 4 | 3.94 | 12 | 0 | 1 | 1 | 0 | 0 | 0 | 61.2 | 51 | 27 | 27 | 12 | 16 | 55 | 0 | 0 | 0 | 1.09 | 7.44 | 1.75 | 2.34 | 8.03 | 3.94 | 3.44 |
| 2003 | Nippon | Jap Pac | Intl | | 47 | 31 | 5 | 5 | 5.96 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 80.0 | 92 | 54 | 53 | 15 | 29 | 49 | 0 | 0 | 0 | 1.51 | 10.35 | 1.69 | 3.26 | 5.51 | 6.08 | 1.69 |