Profits have increased from NT $ 130 million in 2005 to NT $ 410 million last year. Money from gravel is now one of the county government's main financial pillars, accounting for 9.76 % of revenue in 2007.
近兩年盈餘從 2005 年的一億三千多萬元成長到去年的四億一千萬元，是縣府財政的一大支柱，佔其 2007 年度自有財源的 9.76％。