BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 217 51.4%
2 United States 125 29.6%
3 Germany 33 7.8%
4 Australia 9 2.1%
5 Hong Kong 8 1.9%
6 Taiwan 7 1.7%
7 New Zealand 3 0.7%
8 Singapore 3 0.7%
9 United Kingdom 3 0.7%
10 Korea, Republic of 3 0.7%
11 Mexico 2 0.5%
12 Canada 2 0.5%
13 Slovenia 2 0.5%
14 Ukraine 2 0.5%
15 Czech Republic 1 0.2%
16 Moldova, Republic of 1 0.2%
17 Ireland 1 0.2%