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 288 59.5%
2 United States 129 26.7%
3 Germany 18 3.7%
4 France 15 3.1%
5 Canada 14 2.9%
6 Singapore 6 1.2%
7 Ukraine 4 0.8%
8 Hong Kong 3 0.6%
9 Russia 2 0.4%
10 South Africa 2 0.4%
11 Romania 1 0.2%
12 Brazil 1 0.2%
13 Bulgaria 1 0.2%