The latest survey of the International Foundation of Employee Benefits has been published, the result of interviews with 571 organizations of all sizes.  For the plan year 2014, the results are:

The average cost of benefits as a percentage of payroll costs is 32% — of those surveyed, 21 to 25% pay 13%, 26- 35% pay 19% and 36-40% pay 17%

For health plans offered, 98% write medical, 92% dental, 73% vision, 84% life insurance, 61% long term disability, 98% paid holidays and paid vacation and 93% paid sick leave