Here's the summary of meek's CDN fees for May 2016.
App Engine + Amazon + Azure = total by period all 2014 $600.63 + $917.89 + $0.00 = $1518.52 January 2015 $464.37 + $669.02 + $0.00 = $1133.39 February 2015 $650.53 + $604.83 + $0.00 = $1255.36 March 2015 $690.29 + $815.68 + $0.00 = $1505.97 April 2015 $886.43 + $785.37 + $0.00 = $1671.80 May 2015 $871.64 + $896.39 + $0.00 = $1768.03 June 2015 $601.83 + $820.00 + $0.00 = $1421.83 July 2015 $732.01 + $837.08 + $0.00 = $1569.09 August 2015 $656.76 + $819.59 + $154.89 = $1631.24 September 2015 $617.08 + $710.75 + $490.58 = $1818.41 October 2015 $672.01 + $110.72 + $300.64 = $1083.37 November 2015 $602.35 + $474.13 + $174.18 = $1250.66 December 2015 $561.29 + $603.27 + $172.60 = $1337.16 January 2016 $771.17 + $1581.88 + $329.10 = $2682.15 February 2016 $986.39 + $977.85 + $445.83 = $2410.07 March 2016 $1079.49 + $865.06 + $534.71 = $2479.26 April 2016 $1169.23 + $1074.25 + $508.93 = $2752.41 May 2016 $525.46 + $1097.46 + $513.56 = $2136.48 -- total by CDN $13138.96 + $14661.22 + $3625.02 = $31425.20 grand total
https://metrics.torproject.org/userstats-bridge-transport.html?graph=usersta...
As you can see, the number of users took a hit around May 13, dropping from ≈10,000 to ≈6,000. This was caused by the suspension of meek-google. You can read more about that here: https://lists.torproject.org/pipermail/tor-talk/2016-June/041699.html
Reminder that if you configure your own CDN or App Engine account and point it at https://meek.bamsoftware.com/, you will be using a completely unlimited bridge, which will go faster and help save money.
== App Engine a.k.a. meek-google ==
3068 GB $368.17 3146 instance hours $157.29
https://atlas.torproject.org/#details/88F745840F47CE0C6A4FE61D827950B06F9E45...
== Amazon a.k.a. meek-amazon ==
Asia Pacific (Singapore) 215M requests $258.16 651 GB $90.42 Asia Pacific (Sydney) 7M requests $9.66 54 GB $7.46 Asia Pacific (Tokyo) 1M requests $2.05 17 GB $2.28 EU (Ireland) 249M requests $299.58 1617 GB $127.67 South America (Sao Paulo) 15M requests $34.23 174 GB $40.95 US East (Northern Virginia) 126M requests $126.43 1249 GB $98.10 -- total 616M requests $730.11 3765 GB $366.88 charge for alarms $0.48
https://atlas.torproject.org/#details/F4AD82B2032EDEF6C02C5A529C42CFAFE51656...
== Azure a.k.a. meek-azure ==
Zone 1 5262 GB $457.76 Zone 2 404 GB $ 55.80 -- total 5666 GB $513.56
https://atlas.torproject.org/#details/AA033EEB61601B2B7312D89B62AAA23DC3ED8A...
Earlier reports in this series: https://trac.torproject.org/projects/tor/wiki/doc/meek#Costs