Worldwide unit sales of wearable, miniature action-capture cameras are reliably projected to grow at 4.5-6.5% annually during Years 6 through 10 and at 2.5-4.5% annually during Years 11 through 15. at 6-8% annually during the Year 6-10 period and at 4-6% annually during the Year 11-15 period. 10% annually for Years 6-10, and then slow gradually to 3% annually by Year 15. at rates that can range from as high as 5% annually to as low as 2% annually. at gradually slower rates, starting at 15% annually and slowing by 0.5% to 1% annually down to a floor of 6%