Since companies can issue shares and repurchase shares, you need to know the weighted average of common stock outstanding when you're figuring the earnings per share for the year. The weighted average takes into account how long each share was outstanding during the year. For example, shares issued at the start of the year will add more to the average than shares added at the end of the year. Step 1.
The average cost of cat vaccinations may be between $50 and $100 during the first year. There may be clinics with more expensive rates per vaccination. The cat will also require boosters (yearly or upon the recommendations of the vet) and these boosters may cost between $10 and $50 per year.
The average cost of the office call is $45-$55. Vaccine Boosters: Vaccine boosters are the shots that are given to keep vaccines effective after the initial dose. Some vaccinations require boosters while others do not, but most pets end up needing 2-4 boosters per year. Booster shots generally range between $18-$25.