Japan. Rōdōshō. Seisaku Chōsabu. Tōkei Chōsa Dai 1-ka

• Chūto saiyōsha shūgyō jittai chōsa hōkoku
• Heisei 10-nen tenshokusha sōgō jittai chōsa hōkoku
• Heisei 4-nen kōnenreisha shūgyō jittai chōsa hōkoku
• Heisei 8-nen kōnenreisha shūgyō jittai chōsa hōkoku
• Heisei 9-nen jakunensha shūgyō jittai chōsa hōkoku
• Kōnenreisha shūgyō jittai chōsa hōkoku
• Pātotaimu rōdōsha sōgō jittai chōsa hōkoku
• Shōwa 63-nen kōnenreisha shūgyō jittai chōsa hōkoku
• Shūgyō keitai no tayōka ni kansuru sōgō jittai chōsa hōkoku