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 United States 63 41.2%
2 China 44 28.8%
3 Germany 13 8.5%
4 Korea, Republic of 8 5.2%
5 Netherlands 4 2.6%
6 Romania 4 2.6%
7 Russia 4 2.6%
8 Denmark 3 2%
9 France 2 1.3%
10 Ireland 2 1.3%
11 Singapore 2 1.3%
12 Slovakia 1 0.7%
13 Chile 1 0.7%
14 India 1 0.7%
15 Cyprus 1 0.7%