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 234 59.2%
2 United States 109 27.6%
3 Canada 13 3.3%
4 Germany 9 2.3%
5 Singapore 7 1.8%
6 Russia 4 1%
7 Taiwan 4 1%
8 Korea, Republic of 3 0.8%
9 Netherlands 3 0.8%
10 Romania 2 0.5%
11 France 2 0.5%
12 South Africa 2 0.5%
13 Switzerland 1 0.3%
14 Hong Kong 1 0.3%
15 Macao 1 0.3%