//just have to know where to look:
https://chainz.cryptoid.info/nav/#!overview

Date / Time    Blocks    Height    Interval    Transactions    Value Out    Difficulty    Generated+Fees
2016-08-01 Mon   258   227536   -   42   48,665,538.957 NAV   128.5 k ± 38%   164.41506726
2016-07-31 Sun   2876   227278   30.0   211   29,857,049.645 NAV   182.1 k ± 79%   22,134.54464336
2016-07-30 Sat   2820   224402   30.6   388   3,456,588.964 NAV   183.0 k ± 72%   1,609.25615031
2016-07-29 Fri   2817   221582   30.7   138   2,365,714.514 NAV   152.9 k ± 73%   2,574.14026
2016-07-28 Thu   2835   218765   30.5   178   7,172,847.982 NAV   136.1 k ± 69%   1,756.2361505
2016-07-27 Wed   2807   215930   30.8   207   29,706,798.875 NAV   135.6 k ± 79%   3,115.53053435
2016-07-26 Tue   2519   213123   34.3   288   9,583,251.797 NAV   76.0 k ± 100%   5,384.32313826
2016-07-25 Mon   2790   210604   31.0   514   7,352,562.681 NAV   282.9 k ± 100%   1,769.83642457
2016-07-24 Sun   2832   207814   30.5   117   2,185,436.171 NAV   520.2 k ± 56%   1,384.47943812
2016-07-23 Sat   2803   204982   30.8   134   5,261,352.305 NAV   497.5 k ± 60%   1,358.41930107
2016-07-22 Fri   2799   202179   30.9   193   1,890,486.126 NAV   412.8 k ± 54%   1,531.36423266
2016-07-21 Thu   2790   199380   31.0   78   7,294,642.758 NAV   419.1 k ± 52%   1,411.27382176
2016-07-20 Wed   2821   196590   30.6   71   3,953,999.669 NAV   510.1 k ± 60%   1,717.74984892

https://chainz.cryptoid.info/nav/#!extraction
//Staking Coins for the last 1000 Blocks = Coin in Circulation @ 9 million NAV or 15%