[CQ-Contest] RBN Stats for CQWW CW

[Tim Shoppa]

CT1ILT asks:
> Thanks for sharing, was there an increase compared to previous years?
The raw RBN spot archive is actually available online for research by
anyone interested. Go to reversebeacon.net, click on "dx spots", then
"download raw data".

For past 4 years:

2016: 6,065,066 RBN spots
2017: 7,007,320 RBN spots
2018: 8,388,800 RBN spots
2019: 8,745,037 RBN spots

Tim N3QE