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 Ravindra2761305143-226.63--
SB Styris3090349183-56.77--
NL McCullum112301278584-166.822-
SE Bond4652543253-187.00--
LH Ferguson91951088645-217.1021
MJ Santner2514329761304-117.103-
MR Gillespie2103255104-77.281-
JA Duffy7361905534-147.375-
MG Bracewell6241771353-57.41--
JEC Franklin3270417204-157.651-
TA Boult138941779834-137.682-
MJ McClenaghan5902758303-177.70--
RM Hira2541337102-427.96--
IS Sodhi2636035081574-127.984-
TG Southee2753736711645-188.0022
IG Butler3581481233-198.06--
KD Mills89711228433-268.21--
CJ Anderson3600495142-178.25--
AF Milne115731602655-268.3021
MJ Henry6441895403-268.33--
BG Lister2210316113-358.57--
BV Sears3970569233-228.59--
C de Grandhomme3210461122-228.61--
ZG Foulkes3270473183-208.67--
JDP Oram5460793193-338.71--
SC Kuggeleijn3230471163-278.74--
JDS Neesham88901328565-228.9611
DAJ Bracewell3100470203-259.09--
KA Jamieson4811738213-89.20--
HK Bennett2150331103-549.23--
BM Tickner3410536194-279.431-

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