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 440 54.8%
2 United States 215 26.8%
3 Hong Kong 45 5.6%
4 Germany 41 5.1%
5 Taiwan 13 1.6%
6 Japan 10 1.2%
7 Netherlands 9 1.1%
8 Singapore 7 0.9%
9 United Kingdom 4 0.5%
10 Russia 4 0.5%
11 Korea, Republic of 4 0.5%
12 Malaysia 3 0.4%
13 Congo, The Democratic Republic of The 2 0.2%
14 Costa Rica 2 0.2%
15 New Zealand 2 0.2%
16 Sweden 1 0.1%
17 Brazil 1 0.1%