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 88 38.8%
2 United States 35 15.4%
3 France 14 6.2%
4 Hong Kong 13 5.7%
5 Russia 13 5.7%
6 Netherlands 12 5.3%
7 Taiwan 10 4.4%
8 Germany 9 4%
9 Korea, Republic of 8 3.5%
10 Malaysia 6 2.6%
11 Japan 5 2.2%
12 Singapore 4 1.8%
13 Portugal 2 0.9%
14 Czech Republic 2 0.9%
15 Australia 1 0.4%
16 Canada 1 0.4%
17 Macao 1 0.4%
18 Norway 1 0.4%
19 Ukraine 1 0.4%
20 Viet Nam 1 0.4%