Indicator           
Unit           
Max           
Min           
Average           
Age of main employee          
Year          
73          
19          
40.69          
Education level of main employees          
Year          
12          
0          
7.97          
Experience          
Year          
48          
4          
17.08          
Tea area          
ha          
2.8          
0.5          
1.48          
Productivity          
Kg/ha          
17,000          
12,680          
15,382