证明

• 總數(Total): 5621535
• 自作(Owner-farmed households): 1745847
• 自作兼小作(Owner-cum-tenant households): 1499855
• 小作(Tenant-farmed households): 2375833

Ratio:

$$\frac{\text{小作}+\text{自作兼小作}}{\text{總數}}\times 100\%=\frac{2,375,833+1,499,855}{5,621,535}\times 100\%\approx 68.94\%$$