Last time we checked with research firm IDC, they listed Apple at 68.3-percent of the worldwide tablet market with approximately 9.3 million units of the iPad 2 shipped in quarter two of 2011. While the firm’s estimates for Q3 saw a drop to 61.5-percent of the market, Apple still leads the market and increased shipments from the 9.3 million in Q2 to approximately 11.1 million units in Q3.

To put that in perspective, Apple’s closest competitor, Samsung, is over 10 times behind with just 5.6-percent of the market. The overall tablet market increased 23.9-percent to approximately 18.1 million units, representing a 264.5-percent increase from the year-ago quarter.

This morning, Morgan Stanley significantly raised its forecasts for 2012, predicting Apple could possibly sell 90 million iPads during the year (in addition to 190 million iPhones). The analysts apparently have high hopes for Android 4.0’s ability to offer a competitive alternative to iPad going forward: