In addition, 193,000 fewer asthma attacks are estimated to occur in 2010 and 373,000 fewer in 2020.
Asthma attacks will increase in the following years. 
mnli hypothesis: Asthma attacks will increase in the following years.  premise: In addition, 193,000 fewer asthma attacks are estimated to occur in 2010 and 373,000 fewer in 2020.