11.   The index tracks diversity by neighborhood-sized census tracts, and bundles of tracts reveal residential patterns.

12.   The index tracked declines in the broader market.

13.   The index tracked the broader market.

14.   The index tracks energy, farm, industrial, and metals costs.

15.   The Maryland index tracked the performance of the benchmark indexes.

16.   The Massachusetts index tracked the broader market.

17.   The Jacksonville index tracked the broader market.

18.   The price-weighted index tracks shares of companies with headquarters or significant operations in the state.

19.   The price-weighted index tracks shares of companies with significant activities in Colorado.

20.   The price-weighted index tracks shares of companies with operations in Colorado.