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 100 35.6%
2 United States 74 26.3%
3 Netherlands 34 12.1%
4 France 19 6.8%
5 Hong Kong 18 6.4%
6 Germany 11 3.9%
7 Russia 7 2.5%
8 Canada 5 1.8%
9 Taiwan 4 1.4%
10 Brazil 2 0.7%
11 Japan 2 0.7%
12 Korea, Republic of 1 0.4%
13 Malaysia 1 0.4%
14 Mauritius 1 0.4%
15 Singapore 1 0.4%
16 India 1 0.4%