Research Article
Data-Driven Recovery Potential Analysis and Modeling for Batteries Recovery Operations in Electric Bicycle Industry
Table 4
Sales-output ratio of lithium battery powered bicycles in 2006-2015 (unit: 10,000 sets).
| | Year | Output of lithium battery powered bicycles | Sales of lithium battery powered bicycles | Sales-output ratio |
| | 2006 | 5 | 5 | 100% | | 2007 | 13.5 | 8 | 59.2% | | 2008 | 22.3 | 12 | 53.8% | | 2009 | 29.84 | 17 | 57% | | 2010 | 40.2 | 25 | 62% | | 2011 | 65 | 70 | 107% | | 2012 | 149.9 | 160 | 106% | | 2013 | 231.1 | 231.1 | 100% | | 2014 | 301 | 350 | 116% | | 2015 | 292 | 300 | 106% |
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