Lowest Career Bowling Economy Rate for New Zealand in International Twenty20 matches

(Qualification: 200 balls bowled)
  Balls Mdns Runs Wkts BB Econ 4wI 5wI
DL Vettori7871748384-205.701-
R Ravindra2461270133-226.58--
SB Styris3090349183-56.77--
NL McCullum112301278584-166.822-
SE Bond4652543253-187.00--
JA Duffy4420516324-147.004-
MJ Santner2268226611204-117.033-
LH Ferguson91951088645-217.1021
MG Bracewell4861581283-57.17--
MR Gillespie2103255104-77.281-
JEC Franklin3270417204-157.651-
TA Boult138941779834-137.682-
MJ McClenaghan5902758303-177.70--
RM Hira2541337102-427.96--
IS Sodhi2501033331444-287.993-
TG Southee2753736711645-188.0022
IG Butler3581481233-198.06--
KD Mills89711228433-268.21--
CJ Anderson3600495142-178.25--
MJ Henry4621639273-328.29--
BV Sears3780523223-228.30--
AF Milne108531524615-268.4221
ZG Foulkes2170305133-208.43--
BG Lister2210316113-358.57--
C de Grandhomme3210461122-228.61--
JDP Oram5460793193-338.71--
SC Kuggeleijn3230471163-278.74--
JDS Neesham77101149475-228.94-1
KA Jamieson3141474133-89.05--
DAJ Bracewell3100470203-259.09--
HK Bennett2150331103-549.23--
BM Tickner3410536194-279.431-

The list shows 32 occurrences of economy rates of 10 or less