As per Citizenship and Immigration Canada website update dated November 29, 2013, the cap (300 applications for each eligible occupations) was already reached:
0211 Engineering managers
1112 Financial and investment analysts
2131 Civil engineers
2132 Mechanical engineers
2147 Computer engineers (except software engineers/designers)
2174 Computer programmers and interactive media developers
3142 Physiotherapists
Physiotherapists and Civil Engineers were the latest additional to the list. Medical Laboratory Technologists could be next with a total of 201 applications already received.
For the updated list, visit http://www.cic.gc.ca/english/immigrate/skilled/complete-applications.asp. Please note that the numbers of application received as reported is just an estimate, not a real-time tally.