BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 122 42.8%
2 United States 88 30.9%
3 Netherlands 15 5.3%
4 Germany 14 4.9%
5 Taiwan 12 4.2%
6 Hong Kong 11 3.9%
7 Malaysia 6 2.1%
8 Canada 4 1.4%
9 New Zealand 3 1.1%
10 Japan 2 0.7%
11 Singapore 2 0.7%
12 United Kingdom 2 0.7%
13 Ukraine 1 0.4%
14 Korea, Republic of 1 0.4%
15 Portugal 1 0.4%
16 1 0.4%