Update azure-nat-gateway-limits.md

Author: aimee-littleton

includes/azure-nat-gateway-limits.md

@@ -17,10 +17,14 @@ The following limits apply to NAT gateway resources managed through Azure Resour
 |---------------------|--------------------|
 | Public IP addresses | 16 per NAT gateway |
 | Subnets             | 800 per NAT gateway |
-| Data throughput     | 50* Gbps |
-| NAT gateways        | 1,000 per subscription per region |
+| Data throughput<sup>1</sup>     | 50 Gbps |
+| NAT gateways for Enterprise and CSP agreements<sup>2</sup>       | 1,000 per subscription per region |
+| NAT gateways for Sponsored and Pay-As-You-Go<sup>2</sup>         | 100 per subscription per region |
+| NAT gateways for Free Trial and all other offer types<sup>2</sup>             | 15 per subscription per region |
 | Packets processed   | 1M - 5M packets per second |
 | Connections to same destination endpoint | 50,000 connections to the same destination per public IP |
 | Connections total | 2M connections per NAT gateway |
 
-\* The total data throughput of 50 Gbps is split between outbound and inbound (return) data through a NAT gateway resource. Data throughput is rate limited at 25 Gbps for outbound data and 25 Gbps for inbound (response) data through NAT gateway.
+<sup>1</sup>The total data throughput of 50 Gbps is split between outbound and inbound (return) data through a NAT gateway resource. Data throughput is rate limited at 25 Gbps for outbound data and 25 Gbps for inbound (response) data through NAT gateway.
+
+<sup>2</sup> Default limits for NAT gateways vary by offer category type, such as Free Trial, Pay-As-You-Go, CSP. For example, the default for Enterprise Agreement subscriptions is 1000.