Table 1.
Number of centers by geographical region during all years of TESTa
| Yr | Africa | Asia-Pacific Rim | Europe | Latin America | Middle East | North America | Global |
|---|---|---|---|---|---|---|---|
| 2004 | 1 | 6 | 30 | 4 | 0 | 64 | 105 |
| 2005 | 4 | 6 | 20 | 12 | 3 | 92 | 137 |
| 2006 | 4 | 16 | 46 | 23 | 4 | 84 | 177 |
| 2007 | 6 | 21 | 65 | 25 | 5 | 80 | 202 |
| 2008 | 4 | 12 | 96 | 34 | 7 | 35 | 188 |
| 2009 | 3 | 12 | 106 | 33 | 11 | 36 | 201 |
| 2010 | 0 | 10 | 89 | 25 | 9 | 26 | 159 |
| 2011 | 1 | 0 | 48 | 8 | 4 | 25 | 86 |
| 2004–2011 | 23 | 83 | 500 | 164 | 43 | 442 | 1,255 |
Africa = Mauritius, Namibia, South Africa, and Tunisia; Asia-Pacific Rim = Australia, China, Hong Kong, India, Malaysia, Pakistan, Philippines, Singapore, South Korea, Taiwan, and Thailand; Europe = Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Norway, Poland, Portugal, Romania, Slovak Republic, Slovenia, Spain, Sweden, Switzerland, The Netherlands, and United Kingdom; Latin America = Argentina, Brazil, Chile, Colombia, Guatemala, Honduras, Jamaica, Mexico, Nicaragua, Panama, Puerto Rico, and Venezuela; Middle East = Israel, Jordan, Lebanon, Oman, Saudi Arabia, and Turkey; and North America = Canada and United States.