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 54 36.2%
2 United States 49 32.9%
3 Netherlands 11 7.4%
4 Sweden 9 6%
5 Germany 8 5.4%
6 Korea, Republic of 7 4.7%
7 France 3 2%
8 Taiwan 2 1.3%
9 Australia 2 1.3%
10 Canada 1 0.7%
11 Czech Republic 1 0.7%
12 Romania 1 0.7%
13 Russia 1 0.7%