Airline Traffic - India

I am an aviation buff. I keep track of Indian airline traffic classified by cities. Latest traffic rankings are:
(period of April 06 to Feb 07)
Source: http://www.aai.aero/traffic_news/traffic_news.jsp

Passengers in 1000's
Top 10 Overall (Apr06-Feb07)

Mumbai 20293
Delhi 18484
Chennai 8187
Bangalore 7351
Kolkata 5445
Hyderabad 5235
Cochin 2339
Ahmedabad 2264
Goa 1960
Trivandrum 1620
Total (Top 10) 73178
Total (Metros - Top 6) 64995
All Airports 87387
Next 10
Pune 1427
Calicut 1038
Guwahathi 977
Coimbatore 788
Jaipur 689
Srinagar 637
Nagpur 604
Lucknow 563
Amritsar 523
Port Blair 448
Total (Top 20) 80872

International Traffic Rankings (by passengers) (Top 10):

Mumbai
Delhi
Chennai
Cochin
Bangalore
Hyderabad
Trivandrum
Calicut
Kolkata
Amritsar

Domestic Traffic Rankings (by passengers) (Top 10):

Mumbai
Delhi
Bangalore
Chennai
Kolkata
Hyderabad
Ahmedabad
Goa
Pune
Cochin

Number of Cities connected by nonstop or direct service (1 stop):

Rankings No. of Cities - Domestic + International
Delhi 115
Mumbai 97
Chennai 41
Kolkata 39
Bangalore 36
Hyderabad 34
Cochin 25
Trivandrum 20
Calicut 20
Ahmedabad 18

Number of Airlines serving Indian Cities:

Delhi 62
Mumbai 51
Chennai 25
Hyderabad 20
Cochin 20
Bangalore 19
Kolkata 18
Trivandrum 16
Ahmedabad 10
Jaipur 10