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 154 41.3%
2 China 137 36.7%
3 Germany 25 6.7%
4 France 12 3.2%
5 Korea, Republic of 10 2.7%
6 Russia 8 2.1%
7 Netherlands 7 1.9%
8 Singapore 4 1.1%
9 Ghana 3 0.8%
10 Lao People's Democratic Republic 2 0.5%
11 Ukraine 2 0.5%
12 Canada 2 0.5%
13 Chile 1 0.3%
14 Brazil 1 0.3%
15 Cyprus 1 0.3%
16 Denmark 1 0.3%
17 Finland 1 0.3%
18 Taiwan 1 0.3%
19 Malaysia 1 0.3%