how to count ruining total for the year in between selected

Question

 month             total          Ruining Toatl 

Jan 2015          708                         708

Feb  2015          2                         710

march  2015        3                       713

apl  2015             4                       717

may  2015             6                      723

jun  2015             0                        723

july  2015            0                       723

aug  2015             0                       723 

 

 

Hi Can Get Above result in sql server i am using this query 

 

 

select CONVERT(CHAR(4), wf.Createdate, 100) + CONVERT(CHAR(4), wf.Createdate, 120) AS MonthYear,

(select COUNT(CONVERT(CHAR(4), Createdate, 100) + CONVERT(CHAR(4),Createdate, 120)) from mstr_workforce where Createdate<=wf.Createdate) as RuninngTotal

from mstr_workforce as wf where DATEADD(D, 0, DATEDIFF(D, 0,wf.Createdate)) Between

'01/01/2015' and '06/15/2015' group by wf.Createdate

 

get result below result  

 

 

MonthYear RuninngTotal

Jan 2015 708

Jan 2015 710

Jan 2015 713

Jan 2015 717

Jan 2015 723

Jan 2015 726

Jan 2015 735

Jan 2015 740

Jan 2015 741

Jan 2015 753

Jan 2015 757

Jan 2015 766

Jan 2015 771

Jan 2015 774

Jan 2015 775

Jan 2015 790

Jan 2015 794

Jan 2015 802

Jan 2015 804

Feb 2015 807

Feb 2015 821

Feb 2015 826

Feb 2015 829

Feb 2015 830

Feb 2015 845

Feb 2015 855

Feb 2015 879

Feb 2015 889

Feb 2015 893

Feb 2015 945

Feb 2015 952

Feb 2015 989

Feb 2015 993

Feb 2015 994

Feb 2015 999

Feb 2015 1002

Feb 2015 1003

Feb 2015 1014

Feb 2015 1019

Feb 2015 1022

Feb 2015 1025

Feb 2015 1028

Mar 2015 1029

Mar 2015 1032

Mar 2015 1037

Mar 2015 1048

Mar 2015 1050

Mar 2015 1052

Mar 2015 1053

Mar 2015 1059

Mar 2015 1065

Mar 2015 1067

Mar 2015 1073

Mar 2015 1078

Mar 2015 1086

Mar 2015 1090

Mar 2015 1093

Mar 2015 1098

Mar 2015 1100

Mar 2015 1104

Mar 2015 1105

Mar 2015 1109

Mar 2015 1110

Mar 2015 1112

Mar 2015 1114

Apr 2015 1118

Apr 2015 1121

Apr 2015 1127

Apr 2015 1130

Apr 2015 1135

Apr 2015 1137

Apr 2015 1139

Apr 2015 1141

Apr 2015 1150

Apr 2015 1155

Apr 2015 1160

Apr 2015 1167

Apr 2015 1174

Apr 2015 1176

Apr 2015 1182

Apr 2015 1195

Apr 2015 1197

Apr 2015 1202

Apr 2015 1215

Apr 2015 1225

Apr 2015 1233

Apr 2015 1235

Apr 2015 1238

Apr 2015 1255

Apr 2015 1256

May 2015 1264

May 2015 1275

May 2015 1280

May 2015 1281

May 2015 1282

May 2015 1288

May 2015 1296

May 2015 1301

May 2015 1308

May 2015 1318

May 2015 1321

May 2015 1327

May 2015 1336

May 2015 1340

May 2015 1356

May 2015 1374

May 2015 1466

May 2015 1481

May 2015 1505

May 2015 1525

May 2015 1529

May 2015 1532

May 2015 1537

May 2015 1542

May 2015 1551

May 2015 1567

Jun 2015 1568

Jun 2015 1577

Jun 2015 1586

Jun 2015 1605

Jun 2015 1612

Jun 2015 1615

Jun 2015 1616

Jun 2015 1628

Jun 2015 1635

Jun 2015 1636

Jun 2015 1641

Jun 2015 1643

Jun 2015 1652