Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2013 Jul 16;8(7):e68666. doi: 10.1371/journal.pone.0068666

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2013 Burt et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

Compound Annual Growth Rate (CAGR) was used for the periods 2005–2010 and 2010–2012 as follows: V(t₀) – start value; V(t_n) – end value; t_n – t₀ : number of years.

Inline graphic — Compound Annual Growth Rate (CAGR) was used for the periods 2005–2010 and 2010–2012 as follows: V(t₀) – start value; V(t_n) – end value; t_n – t₀ : number of years.