Jan ( N = 2477 )

Feb ( N = 2261 )

Mar ( N = 2508 )

Apr ( N = 2429 )

May ( N = 2508 )

Jun ( N = 2399 )

Jul ( N = 174 )

Jan ( N = 2074 )

Feb ( N = 2340 )

Mar ( N = 2511 )

Apr ( N = 2429 )

May ( N = 2487 )

Jun ( N = 2407 )

Jul ( N = 2505 )

Aug ( N = 2510 )

Sep ( N = 2422 )

Oct ( N = 2506 )

Nov ( N = 2429 )

Dec ( N = 2253 )

May ( N = 485 )

Jun ( N = 905 )

Jul ( N = 1374 )

Aug ( N = 2472 )

Sep ( N = 2421 )

Oct ( N = 2508 )

Nov ( N = 2267 )

Dec ( N = 2333 )