Walmart Inc. is the world$$s largest retailer. A large portion of the premises that the company occupies are leased. Its financial statements and disclosure notes revealed the following information:

Balance Sheet

$($$ in millions$)$

$2017$

$2016$

Assets

Property:

Property under finance lease obligations

$ $11,637$

$ $11,096$

Less: Accumulated amortization

$(5,169)$

$(4,751)$

Liabilities

Current liabilities:

Finance lease obligations due within one year

$565$

$551$

Long$-$term debt:

Long$-$term finance lease obligations

$6,003$

$5,816$

$(2017$ #$\text{'}$s are on top $/2016$ #$\text{'}$s are on the bottom$)$

$3.$ What is the approximate average interest rate on Walmart$$s finance leases?