While the Ginnie Mae servicing market saw its outstanding volume grow by an anemic 2.5 percent in the first half of this year, the top 100 servicers as a group managed to post a very respectable 17.4 percent increase in business during the six-month period. According to a new ranking and analysis by Inside Mortgage Finance, the top 100 Ginnie Mae servicers accounted for 97.4 percent of the total $611.63 billion in Ginnie Mae servicing