BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 323 45.1%
2 United States 179 25%
3 Netherlands 150 20.9%
4 Canada 14 2%
5 Germany 13 1.8%
6 Korea, Republic of 11 1.5%
7 Hong Kong 6 0.8%
8 France 5 0.7%
9 Russia 5 0.7%
10 India 4 0.6%
11 Japan 1 0.1%
12 Argentina 1 0.1%
13 Singapore 1 0.1%
14 Slovenia 1 0.1%
15 Ukraine 1 0.1%
16 United Kingdom 1 0.1%