Top busiest Airports in India by Passenger Traffic for the calendar year 2011

List of busiest International Airports in India by passenger traffic for the calendar year 2011.
Below data is from Jan 2011 to Dec 2011:

Rank	City/Airport	Passenger Traffic
1	Delhi	35001743
2	Mumbai	30439122
3	Chennai	12770884
4	Bengaluru	12543663
5	Kolkata	10251505
6	Hyderabad	8270800

Source: Airports Authority of India.

Month wise breakup:

	Total Passengers (International + Domestic) for Calendar Year 2011
Months	Delhi	Mumbai	Bengaluru	Chennai	Hyderabad	Kolkata
January	2651016	2632055	1019892	1090532	679346	881779
February	2560493	2416479	941539	966788	606192	780241
March	3003282	2441955	953252	1012066	632994	852720
April	2867917	2411910	1011151	1000453	622635	781999
May	3045203	2796844	1154043	1149730	733946	905969
June	3088232	2522765	1060755	1107500	728282	904714
July	2853008	2509467	1075918	1108276	707921	837925
August	2736150	2411308	1024102	1067260	681318	738808
September	2624432	2292686	973875	1006373	652411	745649
October	3138422	2538213	1085808	1035633	734936	951463
November	3228137	2668335	1079721	1049097	731128	883974
December	3205451	2797105	1163607	1177176	759691	986264
Total	35001743	30439122	12543663	12770884	8270800	10251505

	Total Passengers (International) for Calendar Year 2011
Months	Delhi	Mumbai	Bengaluru	Chennai	Hyderabad	Kolkata
January	867291	837476	200365	384225	160548	137083
February	824746	715118	169824	320333	138824	119175
March	890281	749018	173467	334035	148225	126992
April	841159	758122	182111	335862	143170	113332
May	776500	858160	206154	385314	169544	122046
June	811079	787676	186824	366223	167188	126855
July	841389	822265	203975	378435	173339	119912
August	805217	735245	182203	367515	164551	113193
September	828768	712510	181920	333536	158442	119474
October	930012	790129	194642	338737	157833	155693
November	986471	814126	195207	338601	158373	130088
December	979256	895302	225080	390416	164626	158507
Total	10382169	9475147	2301772	4273232	1904663	1542350

	Total Passengers (Domestic) for Calendar Year 2011
Months	Delhi	Mumbai	Bengaluru	Chennai	Hyderabad	Kolkata
January	1783725	1794579	819527	706307	518798	744696
February	1735747	1701361	771715	646455	467368	661066
March	2113001	1692937	779785	678031	484769	725728
April	2026758	1653788	829040	664591	479465	668667
May	2268703	1938684	947889	764416	564402	783923
June	2277153	1735089	873931	741277	561094	777859
July	2011619	1687202	871943	729841	534582	718013
August	1930933	1676063	841899	699745	516767	625615
September	1795664	1580176	791955	672837	493969	626175
October	2208410	1748084	891166	696896	577103	795770
November	2241666	1854209	884514	710496	572755	753886
December	2226195	1901803	938527	786760	595065	827757
Total	24619574	20963975	10241891	8497652	6366137	8709155

Source: Airports Authority of India.