| 1991 | Nippon | Jap Pac | Intl | | - | 21 | 1 | 1 | 4.15 | 8 | 0 | 1 | 1 | 0 | 0 | 0 | 30.1 | 28 | 16 | 14 | 1 | 28 | 17 | 0 | 0 | 0 | 1.85 | 8.31 | 0.30 | 8.31 | 5.04 | 4.75 | 0.61 |
| 1992 | Nippon | Jap Pac | Intl | | - | 22 | 0 | 1 | 3.38 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 32.0 | 30 | 12 | 12 | 2 | 12 | 16 | 0 | 0 | 0 | 1.31 | 8.44 | 0.56 | 3.38 | 4.50 | 3.38 | 1.33 |
| 1993 | Nippon | Jap Pac | Intl | | - | 23 | 4 | 1 | 3.77 | 27 | 0 | 0 | 0 | 0 | 0 | 2 | 43.0 | 40 | 19 | 18 | 2 | 25 | 21 | 0 | 0 | 0 | 1.51 | 8.37 | 0.42 | 5.23 | 4.40 | 3.98 | 0.84 |
| 1994 | Nippon | Jap Pac | Intl | | - | 24 | 4 | 5 | 3.51 | 34 | 0 | 0 | 0 | 0 | 0 | 1 | 89.2 | 94 | 41 | 35 | 14 | 24 | 50 | 0 | 0 | 0 | 1.32 | 9.43 | 1.41 | 2.41 | 5.02 | 4.12 | 2.08 |
| 1995 | Nippon | Jap Pac | Intl | | - | 25 | 1 | 4 | 4.79 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 47.0 | 50 | 25 | 25 | 6 | 26 | 30 | 0 | 0 | 0 | 1.62 | 9.57 | 1.15 | 4.98 | 5.74 | 4.79 | 1.15 |
| 1996 | Nippon | Jap Pac | Intl | | - | 26 | 7 | 9 | 3.81 | 26 | 0 | 3 | 0 | 0 | 0 | 0 | 130.0 | 134 | 62 | 55 | 17 | 49 | 67 | 0 | 0 | 0 | 1.41 | 9.28 | 1.18 | 3.39 | 4.64 | 4.29 | 1.37 |
| 1997 | Nippon | Jap Pac | Intl | | - | 27 | 3 | 9 | 5.26 | 20 | 0 | 4 | 1 | 0 | 0 | 0 | 87.1 | 93 | 53 | 51 | 16 | 33 | 30 | 0 | 0 | 0 | 1.44 | 9.58 | 1.65 | 3.40 | 3.09 | 5.46 | 0.91 |
| 1998 | Nippon | Jap Pac | Intl | | - | 28 | 7 | 11 | 3.90 | 25 | 0 | 6 | 1 | 0 | 0 | 0 | 145.1 | 144 | 71 | 63 | 18 | 42 | 44 | 0 | 0 | 0 | 1.28 | 8.92 | 1.11 | 2.60 | 2.72 | 4.40 | 1.05 |
| 1999 | Nippon | Jap Pac | Intl | | - | 29 | 3 | 4 | 7.26 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 57.0 | 86 | 47 | 46 | 9 | 21 | 27 | 0 | 0 | 0 | 1.88 | 13.58 | 1.42 | 3.32 | 4.26 | 7.42 | 1.29 |
| 2000 | Nippon | Jap Pac | Intl | | - | 30 | 1 | 0 | 2.93 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 19 | 5 | 5 | 1 | 6 | 11 | 0 | 0 | 0 | 1.63 | 11.15 | 0.59 | 3.52 | 6.46 | 2.93 | 1.83 |
| 2002 | Nippon | Jap Pac | Intl | | 29 | 32 | 4 | 3 | 3.58 | 55 | 0 | 0 | 0 | 0 | 0 | 11 | 60.1 | 62 | 26 | 24 | 10 | 13 | 50 | 0 | 0 | 0 | 1.24 | 9.25 | 1.49 | 1.94 | 7.46 | 3.88 | 3.85 |
| 2003 | Nippon | Jap Pac | Intl | | 29 | 33 | 3 | 2 | 0.00 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 65.0 | 71 | 14 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 1.15 | 9.83 | 0.00 | 0.55 | 0.00 | 1.94 | 0.00 |
| 2004 | Nippon | Jap Pac | Intl | | - | 34 | 2 | 2 | 0.00 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 53.0 | 59 | 13 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 1.19 | 10.02 | 0.17 | 0.68 | 0.00 | 2.21 | 0.00 |