In today’s bubble chart, we show a comparison of 27 countries in the European zone. The x-axis is Public Debt as a Percent of GDP; the y-axis is the 2010 GDP; and the bubble area represents Percent Unemployment in September 2011. The highest percent unemployment is Spain at 22% The bubble chart below shows a “zoom-box” detail of the relatively lower GDP nations clustered together in the left side of the chart above.