(1) Fifty percent of the amount of the old-age insurance benefits received or being received under the United States Social Security Act. For injuries occurring on or after October 1, 1995, such a reduction may not be made if the old-age insurance benefits had started prior to the date of injury or if the benefits are spouse's benefits;

(2) The after-tax amount of the payments received or being received under a self-insurance plan or a wage continuation plan or under a disability insurance policy provided by the same employer from whom benefits under section 212 or 213 are received if the employee did not contribute directly to the plan or to the payment of premiums regarding the disability insurance policy. If the self-insurance plans, wage continuation plans or disability insurance policies are entitled to repayment in the event of a workers' compensation benefit recovery, the insurance carrier shall satisfy the repayment out of funds the insurance carrier has received through the coordination of benefits provided for under this section;

(3) The proportional amount, based on the ratio of the employer's contributions to the total insurance premiums for the policy period involved, of the after-tax amount of the payments received or being received by the employee pursuant to a disability insurance policy provided by the same employer from whom benefits under section 212 or 213 are received, if the employee did contribute directly to the payment of premiums regarding the disability insurance policy;

(4) The after-tax amount of the pension or retirement payments received or being received pursuant to a plan or program established or maintained by the same employer from whom benefits under section 212 or 213 are received, if the employee did not contribute directly to the pension or retirement plan or program;

(5) The proportional amount, based on the ratio of the employer's contributions to the total contributions to the plan or program, of the after-tax amount of the pension or retirement payments received or being received by the employee pursuant to a plan or program established or maintained by the same employer from whom benefits under section 212 or 213 are received, if the employee did contribute regardless of whether the employee contributed directly to the pension or retirement plan or program; and

(6) For those employers who do not provide a pension plan, the proportional amount, based on the ratio of the employer's contributions to the total contributions made to a qualified profit sharing plan under the United States Internal Revenue Code, Section 401(a) or any successor to the United States Internal Revenue Code, Section 401(a) covering a profit sharing plan that provides for the payment of benefits only upon retirement, disability, death, or other separation of employment to the extent that benefits are vested under the plan.