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 416 42.9%
2 United States 269 27.7%
3 Netherlands 205 21.1%
4 Germany 25 2.6%
5 Canada 18 1.9%
6 Czech Republic 16 1.6%
7 France 4 0.4%
8 Hong Kong 4 0.4%
9 Taiwan 4 0.4%
10 United Kingdom 2 0.2%
11 Norway 1 0.1%
12 Poland 1 0.1%
13 Russia 1 0.1%
14 Singapore 1 0.1%
15 Korea, Republic of 1 0.1%
16 Macao 1 0.1%
17 Georgia 1 0.1%