Here you will find the Yearly Call Logs for every year from 1977 on up. Going through the filing cabinets back in 2002, I discovered every trip sheet for every call ever done.  It took me approximately 6 months to go through every year to make reports.  Just click on the decade you want and then click on the year.

1970's    1980's    1990's    2000's    2010's    2020's    2030's    2040's

(those other ones are wishful thinking for the future, lol)