The graph shows values plotted over time from 2012 to 2021 on the X-axis, with numeric values from 0 to 240 on the Y-axis. Three lines represent regions. The Eastern region shows an increase from about 115 in 2012 to around 205 in 2016, followed by a sharp drop to about 80 in 2017 and a gradual rise to about 110 in 2021. The Central region rises from about 135 in 2012 to around 210 in 2016, decreases to about 145 in 2017, then increases to about 185 in 2021. The Western region increases from about 95 in 2012 to around 130 in 2016, dips slightly in 2017, and rises to about 125 in 2021.Regional export technology complexity
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