| (1) | Post-Effective Amendment No. 1 to Registration Statement No. 333-32789 on Form S-8, which constitutes Post-Effective Amendment No. 9 to Registration Statement No. 2-85579 on Form S-8, Post-Effective Amendment No. 5 to Registration Statement No. 33-26566 on Form S-8, Post-Effective Amendment No. 2 to Registration Statement No. 33-55014 on Form S-8 and Post-Effective Amendment No. 2 to Registration Statement No. 33-60569 on Form S-8; | ||
| (2) | Registration Statement No. 333-138458 on Form S-8; | ||
| (3) | Post-Effective Amendment No. 1 to Registration Statement No. 33-33621 on Form S-8, which constitutes Post-Effective Amendment No. 2 to Registration Statement No. 2-99945 on Form S-8; | ||
| (4) | Registration Statement No. 333-59727 on Form S-8; | ||
| (5) | Post-Effective Amendment No. 1 to Registration Statement No. 33-41241 on Form S-8; | ||
| (6) | Registration Statement No. 333-72267 on Form S-8; | ||
| (7) | Post-Effective Amendment No. 1 to Registration Statement No 333-49023 on Form S-8; | ||
| (8) | Registration Statement No. 33-10491 on Form S-3; | ||
| (9) | Registration Statement No. 333-84193 on Form S-8 and Post-Effective Amendment No. 1 thereto; | ||
| (10) | Registration Statement No. 333-94205 on Form S-8; | ||
| (11) | Registration Statement No. 333-67502 on Form S-8; | ||
| (12) | Registration Statement No. 333-118547 on Form S-8; | ||
| (13) | Registration Statement No. 333-143077 on Form S-8; | ||
| (14) | Registration Statement No. 333-146594 on Form S-3: | ||
| (15) | Registration Statement No. 333-166570 on Form S-8: | ||
| (16) | Registration Statement No. 333-110458 on Form S-4 and post-effective Amendment No. 1 thereto. |