Current:
    1 - 100,000: 0 - 5,000,000 reward
    100,001 — 200,000: 0 - 2,500,000 reward
    200,001 — 300,000: 0 - 1,250,000 reward
    300,001 — 400,000: 0 - 625,000 reward
    400,001 — 500,000: 0 - 312,500 reward
    500,001 - 600,000: 0 - 156,250 reward
    600,000+ — 50,000 Reward (flat)

New:
    1 - 51,999:          0 - 5,000,000 reward =  52000 * 2500000 = 130,000,000,000 total mined by this tier
    52,000 - 103,999:    0 - 2,500,000 reward =  52000 * 1250000 = 65,000,000,000
    104,000 — 207,999:   0 - 1,250,000 reward =  104000 * 625000 = 65,000,000,000
    208,000 — 415,999:   0 - 625,000 reward =   208000 * 312,500 = 65,000,000,000
    416,000 - 831,999:   0 - 312,500 reward =   416000 * 156,250 = 65,000,000,000
    832,000 - 1,663,999: 0 - 156,250 reward =    832000 * 78,125 = 65,000,000,000
    1,664,000+ — 50,000 Reward (flat) 455,000,000,000 mined total up to this point, leaving 45 billion left / 900,000 blocks