By 1988 , sugar plantations covered 22,000 hectares , but , after a few good years , the labour force had grown too large .
Productivity had fallen , so in 1991 the company was privatised once again under the name SARIS - Congo .
By 1988 , sugar plantations covered 22,000 hectares , but , after a few good years , the labour force had grown too large and productivity had fallen , so in 1991 the company was privatised once again under the name SARIS - Congo .