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 101 45.9%
2 China 61 27.7%
3 Germany 19 8.6%
4 Korea, Republic of 11 5%
5 Singapore 7 3.2%
6 Russia 6 2.7%
7 Netherlands 5 2.3%
8 Norway 2 0.9%
9 Romania 1 0.5%
10 Israel 1 0.5%
11 Japan 1 0.5%
12 Kazakhstan 1 0.5%
13 France 1 0.5%
14 Australia 1 0.5%
15 Brazil 1 0.5%
16 Canada 1 0.5%