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 282 35.7%
2 United States 239 30.3%
3 Netherlands 184 23.3%
4 Germany 21 2.7%
5 Canada 19 2.4%
6 Czech Republic 15 1.9%
7 France 6 0.8%
8 Taiwan 5 0.6%
9 Russia 4 0.5%
10 India 3 0.4%
11 Korea, Republic of 2 0.3%
12 Hong Kong 2 0.3%
13 Sweden 2 0.3%
14 Ukraine 1 0.1%
15 Singapore 1 0.1%
16 Norway 1 0.1%
17 Lithuania 1 0.1%
18 Moldova, Republic of 1 0.1%