I have already published the GP Fund Interest Rates since 1963 to date. Now Mr. Liaquat Kamboh has shared with the GP Fund Interest Rates since 1954 to 2015-16. You can check the history of GP Fund Interest Rates.
Although there is no mention of the bonus in this list, however, these rates are very informative.
In this post, you can also see the GP Fund Subscription Rates since 1986 from BPS-01 to BPS-12.
Latest Updated List upto 2019 by Mr. Liaquat Kamboh