Average turnover rates fluctuate from year to year, but overall they have increased since the early 1990s by 28 percent (from 13.2 percent in 1991 — 92 to 16.9 percent in 2004 — 05).
Teachers have
an average turnover rate much lower than noncertificated employees, and higher average years of service.
For simplicity, let's assume
an average turnover rate of approximately 23 % and that a different part of the portfolio is replaced each year.
Nationwide,
the average turnover rate was 15.1 %.
According to a Pharmacy Staffing Survey, as of 2013
the average turnover rate for pharmacy technicians was 13.4 % while that of pharmacists was much lower at 5.6 %.