Write a program in python to input the number of years. Output the bonus obtained according to the following criterion. 
If number of years greater than 5 bonus -> 75000 
If number of years between 5 to 4 bonus -> 50000 
If number of years between 4 to 3 bonus -> 30000 
If number of years between 3 to 2 bonus -> 20000 
If number of years less than 1 bonus -> 10000