Latest Annual Report
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Cover / To Our Stakeholders / Business Mission / Contents / Corporate Data (1,930KB)
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Sixty Years of Progress (2,044KB)
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Management Message (2,367KB)
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Value Creation Framework / OLC Group Digest / Segment Review (1,107KB)
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Focus (612KB)
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ESG (2,904KB)
Download financial data here
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Data Section (631KB)
Past Annual Report
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Annual Report 2019 (For the year ended March 31, 2019) (9,801KB)
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Data Section 2019 (For the year ended March 31, 2019) (773KB)
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Annual Report 2018 (For the year ended March 31, 2018) (9,967KB)
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Data Section 2018 (For the year ended March 31, 2018) (382KB)
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Annual Report 2017 (For the year ended March 31, 2017) (3,727KB)
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Data Section 2017 (For the year ended March 31, 2017) (634KB)
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Annual Report 2016 (For the year ended March 31, 2016) (3,360KB)
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Annual Report 2015 (For the year ended March 31, 2015) (5,186KB)
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Annual Report 2014 (For the year ended March 31, 2014) (7,590KB)
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Annual Report 2013 (For the year ended March 31, 2013) (8,741KB)
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Annual Report 2012 (For the year ended March 31, 2012) (6,373KB)
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Annual Report 2011 (For the year ended March 31, 2011) (5,821KB)
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Annual Report 2010 (For the year ended March 31, 2010) (8,580KB)
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Annual Report 2009 (For the year ended March 31, 2009) (2,112KB)
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Annual Report 2008 (For the year ended March 31, 2008) (4,004KB)
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Annual Report 2007 (For the year ended March 31, 2007) (3,246KB)