The proportion of a market held by a product or company, usually measured by sales or volume; a common business/marketing metric.
今年、当社の市場占有率は15%に達した。
This year our market share reached 15%.
新製品の投入で市場占有率を高めることが目標だ。
The goal is to increase market share by launching a new product.
競合他社との価格競争が市場占有率を下げた。
Price competition with rival companies lowered the market share.
市場占有率の推移をグラフで示してください。
Please show the trend of market share on a graph.