BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 228 67.3%
2 United States 49 14.5%
3 Germany 17 5%
4 New Zealand 10 2.9%
5 Taiwan 7 2.1%
6 Japan 6 1.8%
7 Hong Kong 5 1.5%
8 Canada 4 1.2%
9 Netherlands 4 1.2%
10 France 3 0.9%
11 Korea, Republic of 2 0.6%
12 Malaysia 2 0.6%
13 Russia 1 0.3%
14 Uzbekistan 1 0.3%