Borrowings

Federal Home Loan Bank Advances

Advances payable to the FHLBB amounted to $640.0 million and $379.0 million, respectively, at June 30, 2016 and December 31, 2015.

The following table presents maturities and weighted average interest rates on FHLBB advances outstanding as of June 30, 2016:



(Dollars in thousands)	Total Outstanding		Weighted Average Rate
July 1, 2016 to December 31, 2016		$377,330	0.71	%
2017	27,575		2.24
2018	53,134		1.45
2019	33,258		2.84
2020	32,733		2.36
2021 and thereafter	115,980		3.30
Balance at June 30, 2016		$640,010	1.50	%

As of June 30, 2016 and December 31, 2015, the Bank had access to a $40.0 million unused line of credit with the FHLBB and also had remaining available borrowing capacity of $523.3 million and $644.8 million, respectively. The Bank pledges certain qualified investment securities and loans as collateral to the FHLBB.