By Version

• R2: 117
• R2B: 0
• R3: 21,872
• R4: 162,509
• R4B: 44,173
• R5: 34,521
• R6: 2,508

By Authority

• none: 195,981
• hl7: 74,555
• ihe: 1,345
• national: 4,469
• who: 1,557

By Realm

• none: 188,954
• au: 739
• be: 538
• br: 400
• ca: 1,485
• ch: 1,952
• cl: 655
• cr: 55
• cz: 911
• de: 2,860
• dk: 1,573
• ee: 267
• eu: 1,053
• fi: 87
• fr: 3,278
• il: 347
• in: 163
• it: 102
• jp: 174
• kr: 30
• nl: 2,262
• no: 131
• nz: 49
• pl: 134
• se: 231
• stt: 116
• tw: 2,417
• uk: 21
• us: 22,451
• uv: 44,436
• other: 6