Voice over IP Service Statistics
Number and Duration of calls per Bimester
Bimester:
January - February
March - April
May - June
July - August
September - October
November - December
Year:
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024