BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 2186 89.7%
2 China 142 5.8%
3 United States 63 2.6%
4 Germany 11 0.5%
5 Hong Kong 10 0.4%
6 Canada 7 0.3%
7 France 6 0.2%
8 Korea, Republic of 2 0.1%
9 Macao 2 0.1%
10 New Zealand 2 0.1%
11 Norway 1 0%
12 Philippines 1 0%
13 Spain 1 0%
14 Turkey 1 0%
15 Netherlands 1 0%
16 Australia 1 0%