21. The quarterly number is noted because the three-month time period helps smooth out seasonal fluctuations . 22. Seasonal fluctuation also tends to peak during the summer, affecting all unemployment polls, the agency said.23. Unemployment was actually 26, 000 higher in March according to statistics that strip away seasonal fluctuations . 24. Seasonal fluctuations in the flow are very small.25. For Mars, they monitored clouds and dust storms, as well as the seasonal fluctuations in the climate. 26. A Rockefeller Foundation grant supported her work on seasonal fluctuations of Lebanese species of " Drosophila ". 27. Also, men have seasonal fluctuations of hormones. 28. The geomorphology shows a large flat coastal fringe, a transition from land to sea with seasonal fluctuations . 29. When adjusting for seasonal fluctuations , Japan's trade surplus grew both in January and in November last year. 30. Compared with February, March production fell 0 . 8 percent after seasonal fluctuations are taken into account.