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 United States 219 55.9%
2 China 88 22.4%
3 Netherlands 22 5.6%
4 Germany 14 3.6%
5 Hong Kong 8 2%
6 Korea, Republic of 7 1.8%
7 Canada 6 1.5%
8 Turkey 6 1.5%
9 Russia 5 1.3%
10 India 4 1%
11 Ireland 4 1%
12 Finland 2 0.5%
13 Taiwan 2 0.5%
14 United Kingdom 2 0.5%
15 Ukraine 1 0.3%
16 Norway 1 0.3%
17 France 1 0.3%