In the six-month period from October of 2000 to March 2001, New York voice traffic volume on the VGNI network increased by over 60%.
(New York voice traffic volume on the VGNI network; increased; by over 60%; T:In the six-month period from October of 2000 to March 2001)
New York voice traffic volume on the VGNI network
increased
by over 60% T:In the six-month period from October of 2000 to March 2001