BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 198 64.1%
2 United States 76 24.6%
3 Germany 7 2.3%
4 Canada 6 1.9%
5 Korea, Republic of 5 1.6%
6 Sweden 4 1.3%
7 Russia 2 0.6%
8 Bulgaria 2 0.6%
9 Macao 2 0.6%
10 France 2 0.6%
11 Chile 1 0.3%
12 Netherlands 1 0.3%
13 Singapore 1 0.3%
14 Turkey 1 0.3%
15 Ukraine 1 0.3%