Total number of seats required to get into IIT or NIT

I want to know the total numbers of seats available in the IIT or NIT; can you tell me the same????

IIT and NIT are known as the top Institutes of India for technical education. These institutes offer bachelors and Master degrees through different entrances named as IIT JEE and GATE respectively.

Here I am telling you the total numbers of seats:

NIT nagpur 440
NIT patna 360
NIT raipur 580
NIT Rourkela 420
NIT Sirchal 300
NIT Srinagar 410
NIT surat 450
NIT Thiruchirapalli 500
NIT Warangal 480
NIT Surathkal 480

IIT Bombay 648
IIT Delhi 626
IIT Guwahati 435
IIT Kanpur 608
IIT Kharagpur 988
IIT Madras 612
IIT Roorkee 884
New IIT's opened in 2008
IIT Bhubaneshwar 120
IIT Gandhinagar 120
IIT Hyderabad 120
IIT Patna 120
IIT Punjab 120
IIT Rajasthan 120
IIT Indore: 120 seats
IIT Mandi: 120 seats