scatter plot predicting birthrates for 2018

This is the information I have thus far and I need it up through 2018 and also a scatter plot and which is better the linear or exponential one

Year Babies Born in Hombolt County
2006 275
2007 280
2008 320
2009 366
2010 358
2011 336
2012 375
2013 390
2014 455
2015 487