BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 81 32.9%
2 United States 70 28.5%
3 Germany 25 10.2%
4 Netherlands 21 8.5%
5 United Kingdom 13 5.3%
6 Russia 8 3.3%
7 Canada 4 1.6%
8 Macao 4 1.6%
9 Korea, Republic of 3 1.2%
10 Finland 3 1.2%
11 Australia 3 1.2%
12 Austria 2 0.8%
13 Brazil 2 0.8%
14 Lao People's Democratic Republic 2 0.8%
15 Hong Kong 2 0.8%
16 Taiwan 2 0.8%
17 France 1 0.4%