I got a distinct of 6 different values from SQL Server 2012:
0.713591993212924
0.713591993212924
0.713591993212924
0.713647892126698
0.713647892126698
0.713647892126698
0.713647892126698
0.713722424011731
0.713722424011731
0.713722424011731
0.713722424011731
0.713722424011731
0.713722424011731
0.713722424011731
0.713852854810538
0.713871487781797
0.713871487781797
0.713908753724313
0.713908753724313
0.713908753724313