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 294 42.9%
2 United States 170 24.8%
3 Netherlands 162 23.6%
4 Canada 16 2.3%
5 Germany 13 1.9%
6 Korea, Republic of 9 1.3%
7 Russia 6 0.9%
8 Ukraine 3 0.4%
9 United Kingdom 2 0.3%
10 Switzerland 2 0.3%
11 Malaysia 2 0.3%
12 France 2 0.3%
13 Belgium 2 0.3%
14 Azerbaijan 1 0.1%
15 Hong Kong 1 0.1%