Franklin Mint also made some ZR-1s, but I'm not sure they had one for every year. I've got two that I purchased from eBay years ago. They are going to be a bit more detailed and made of metal -- so also more expensive. The detail include a nice representation of the LT-5. Here is an example of one currently on eBay:
https://www.ebay.com/itm/26711494032...Bk9SR97fi6mGZQ