INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES.

Revenues earned during the years ended December 31, 2018, 2017 and 2016 under agreements with clients include:



	2018
(in millions)	U.S. mutual funds		Subadvised and separate accounts and other investment products		Other clients		Total
Investment advisory fees	$	3,375.0	$	1,475.6	$	—	$	4,850.6
Administrative fees	302.2		—		81.8		384.0
Distribution and servicing fees	138.0		—		—		138.0
Net revenues	$	3,815.2	$	1,475.6	$	81.8	$	5,372.6

	2017
(in millions)	U.S. mutual funds		Subadvised and separate accounts and other investment products		Other clients		Total
Investment advisory fees	$	3,080.0	$	1,215.8	$	—	$	4,295.8
Administrative fees	333.6		—		78.5		412.1
Distribution and servicing fees	147.0		—		—		147.0
Net revenues	$	3,560.6	$	1,215.8	$	78.5	$	4,854.9

	2016
(in millions)	U.S. mutual funds		Subadvised and separate accounts and other investment products		Other clients		Total
Investment advisory fees	$	2,711.7	$	1,023.3	$	—	$	3,735.0
Administrative fees	329.9		—		78.2		408.1
Distribution and servicing fees	141.7		—		—		141.7
Net revenues	$	3,183.3	$	1,023.3	$	78.2	$	4,284.8

The following table details the investment advisory fees earned from clients by their underlying asset class.



(in millions)	2018		2017		2016
U.S. mutual funds
Equity and blended assets	$	2,858.1	$	2,571.7	$	2,228.7
Fixed income, including money market	516.9		508.3		483.0
	3,375.0		3,080.0		2,711.7
Subadvised and separate accounts and other investment products
Equity and blended assets	1,236.8		1,009.4		850.3
Fixed income, including money market	238.8		206.4		173.0
	1,475.6		1,215.8		1,023.3
Total	$	4,850.6	$	4,295.8	$	3,735.0

The following table summarizes the investment portfolios and assets under management on which we earn investment advisory fees.



(in billions)	Average during						As of December 31,
	2018		2017		2016		2018		2017
U.S. mutual funds
Equity and blended assets	$	493.6	$	447.5	$	386.1	$	441.1	$	480.5
Fixed income, including money market	128.2		121.0		109.4		123.4		125.8
	621.8		568.5		495.5		564.5		606.3
Subadvised and separate accounts and other investment products
Equity and blended assets	317.3		256.4		211.1		299.2		291.9
Fixed income, including money market	97.4		84.1		71.6		98.6		92.9
	414.7		340.5		282.7		397.8		384.8
Total	$	1,036.5	$	909.0	$	778.2	$	962.3	$	991.1

Investors that we serve are primarily domiciled in the U.S.; investment advisory clients outside the U.S. account for about 6% of our assets under management at December 31, 2018 and 2017.

Total net revenues earned from T. Rowe Price investment products totaled $4,453.6 million in 2018, $4,038.8 million in 2017, and $3,569.3 million in 2016. Accounts receivable from these products aggregate to $354.8 million at December 31, 2018 and $371.9 million at December 31, 2017.