Figure 4
The vertical axis lists “Europe”, “Comparative or Cross-Country”, “Australia”, “U K”, “Asia”, “Not Available”, “Africa and Middle-East”, “New Zealand”, and “U S”. The horizontal axis is labeled “Count” and ranges from 0 to 110 in increments of 10 units. Europe has the longest bar at about 103, followed by Comparative or Cross-Country near 59 and Australia near 44. Smaller bars include Africa and Middle-East near 17, New Zealand near 12, and the U S near 4. All numerical values are approximate.Geographic focus