ASSETS IN 401(k) PLANS, 1999-2008

($ billions, end of year)

Year Mutual fund 401(k) plan assets (1) Other 401(k) plan assets Total

1999

$812

$978

$1,790

2000

816

908

1,725

2001

799

883

1,682

2002

702

871

1,573

2003

923

999

1,922

2004

1,080

1,109

2,189

2005

1,242

1,154

2,396

2006

1,458

1,310

2,768

2007

1,633

1,392 (2)

3,025 (2)

2008

1,095

1,255 (2)

2,350 (2)

(1) Preliminary data.
(2) Estimated by the Investment Company Institute.

Note: Components may not add to totals due to rounding.

Source: Investment Company Institute.