The government also imposes caps on portfolio investments, within the FDI caps or separately, to cap total foreign equity in certain sectors.

ECONOMIST: India relaxes some of the rules for outside investors

Here in the U.S. total debt for domestic nonfinancial sectors as a percent of nominal GDP rose from under 140% in 1980 to over 240% today.

FORBES: Intrinsic Value

From 1 April 2011 to 31 October 2012, there were 258 fatalities in HSE-enforced workplaces, with 137 deaths (53% of total deaths) occurring in uninspected sectors.

BBC: Tayside and Central Scotland

If you desire your bond portfolio to represent the total bond market, then you would need to add certain sectors and take away one.

FORBES: Total Bond Index Funds are Not the Total Bond Market

The oil and gas sectors today account directly for less than 2% of total employment as foreign companies rely instead on imported labor.

CNN: Why the war in Iraq was fought for Big Oil

In sectors still subject to unannounced preventive inspections there were 104 deaths (40% of total deaths).

BBC: Tayside and Central Scotland

The additional employment due to the Recovery Act has therefore almost certainly produced relative expansion of such procyclical sectors, while countercyclical sectors, such as utilities, health care, and government, have seen their shares of total employment shrink relative to what would have been seen in the absence of stimulus.

WHITEHOUSE: Recovery Act Third Quarterly Report - Supplement | The White House

Morningstar.com: Free materials on this site include ETF spotlight articles, volatility and risk ratings for various ETFs, total returns for funds going back as far as 15 years and portfolio breakdowns by individual securities, as well as sectors.

WSJ: Best Websites for Screening ETFs