Onyx is the birthstone for December in the old Tibetan calendar. This December birthstone is also the zodiac stone for Capricorn, as well as the zodiac signâs talismanic stone. Onyx is a banded chalcedony of black and white, though black is the December stoneâs most popular color.
2080 is full time, 40 hours per week, 52 weeks per year. 2000 considers the 10 national holidays. 1980 is the figure that is being used in the acquisition which I am supporting. I questioned the rationale of using 49.5 weeks (1980/40) as a Person Year because it not only breaks a week in half, it breaks a day in half.
In 2014 Gallup conducted a survey of Americans that found full-time workers averaged 47 hours per week and 18% worked more than 60 hours a week. Americans also tend to take fewer holidays than their European counterparts, a phenomenon the US Travel Association's Project: Time Off labels the work martyr syndrome.