When comparing data from the year 2551 until the year 2556 found that the proportion of workers as workers did not change much during 2551-2552, the proportion is quite high, about 63.7 percent and 63.4 percent in 2553, down 62.3 But in the years 2554 to 2556 the percentage increased to 62.6, 62.7 and 64.3, respectively.
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