Forty miners worked tirelessly, but had nothing to exhibit for their efforts. Other methods were sought to generate profits. People taken on poker, to utilise their luck, and then to infractions. Jails that were previously empty were then filling up at a growing pace. Productivity of the average Oughout.S. worker rose an average of 2.6% annually during the past 10 years, the largest gains in 40 a number of. Rising productivity is a long-term critical higher standards of coping. ...