Your question needs clarification
Depending on the purse they can cost from about $15 dollars to over $500 dollars
usually about $1,000 a year depending if the dog has medical problems
i dont know how much money is spent. i do know that it must be alot of money because we all watch alot of tv we use the microwave,the blender and the lights and the stove and oven wich is powered by...
however much money it takes to kill a lot of people