If using annual package / 12, it will be as follows (figures is not exact but just close estimate). As compared to the other post, mine is way below.

This is actually based on the actual cash collected on that year. (Performance bonus for previous year collected in the next year will be included in the next year numbers). Exclude CPF contributions.

2009 - NA (start work Dec)
2010 - $2,583
2011 - $3,092
2012 - $4,163
2013 - $4,592
2014 - $5,185
2015 - $6,688
2016 - $8,563
2017 - $10,286
2018 - $11,398 (expected for 2018)