Although Juniper research have predicted that 178 million Ultrabooks will ship in 2016, they’ve also predicted that 20 million will sell in 2012. ABI Research have just issued a similar number but include Apple products in that figure.
Meryl Lynch predicted 15 Million Ultrabooks. Data from ISI indicates 10 million. Isuppli had predicted over 20 million in 2012 but revised that to 10 million recently in an attention-seeking report.