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 211 38.9%
2 United States 147 27.1%
3 Netherlands 115 21.2%
4 Germany 22 4.1%
5 Canada 21 3.9%
6 Korea, Republic of 11 2%
7 Australia 3 0.6%
8 France 3 0.6%
9 India 2 0.4%
10 Argentina 2 0.4%
11 United Kingdom 2 0.4%
12 Serbia 1 0.2%
13 Singapore 1 0.2%
14 Ukraine 1 0.2%
15 Bulgaria 1 0.2%