In somehow, you need to monitor your login access to your facebook account, you can find them directly in your account’s setting security section as following.
– Login to your account
– Go to your account’s settings
Or you can follow this link directly: https://www.facebook.com/settings?tab=security§ion=sessions&view
There are few session history listed over there.
I could not find the history by each year.
Here is some example.