BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 190 59.6%
2 United States 42 13.2%
3 Germany 18 5.6%
4 Hong Kong 17 5.3%
5 Taiwan 14 4.4%
6 Korea, Republic of 9 2.8%
7 Canada 8 2.5%
8 United Kingdom 4 1.3%
9 Japan 4 1.3%
10 France 3 0.9%
11 Macao 2 0.6%
12 Malaysia 2 0.6%
13 Russia 2 0.6%
14 Singapore 1 0.3%
15 New Zealand 1 0.3%
16 Portugal 1 0.3%
17 Australia 1 0.3%