On the other hand, the ratio of non-regular employees is now more than one third and the number of laborers with an annual income under two million yen exceeds 10 million (one out of 4.4 workers).〔【出典】Hiragana Times, 2009年2月号◆【出版社】株式会社ヤック企画 〕"HT268017", "2421922"
Contractors can pay immigrant workers less and not worry about housing, leaving them to live for weeks at a time in tents or trailers."VOA-A016", "2281679"