单位:天
时间范围:1999 - 2017
数据来源:中国旅游统计
| 序号 | 时间(年) | 数据(天) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | 3.23 |
| 7 | 2011 | 3.23 |
| 8 | 2010 | 3.26 |
| 9 | 2009 | 3.46 |
| 10 | 2008 | 2.91 |
| 11 | 2007 | 2.91 |
| 12 | 2006 | 2.97 |
| 13 | 2005 | 2.04 |
| 14 | 2004 | 2.04 |
| 15 | 2003 | 1.96 |
| 16 | 2002 | 1.70 |
| 17 | 2001 | 1.69 |
| 18 | 2000 | 1.64 |
| 19 | 1999 | 1.61 |
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