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 322 65.2%
2 United States 123 24.9%
3 Germany 10 2%
4 Sweden 9 1.8%
5 France 7 1.4%
6 5 1%
7 Canada 5 1%
8 Russia 3 0.6%
9 Romania 2 0.4%
10 Czech Republic 2 0.4%
11 Ireland 2 0.4%
12 New Zealand 2 0.4%
13 Portugal 1 0.2%
14 Ukraine 1 0.2%