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 United States 55 32.7%
2 China 31 18.5%
3 Netherlands 19 11.3%
4 France 15 8.9%
5 Germany 11 6.5%
6 Hong Kong 5 3%
7 Singapore 5 3%
8 Norway 4 2.4%
9 Japan 4 2.4%
10 Australia 4 2.4%
11 Malaysia 3 1.8%
12 Czech Republic 3 1.8%
13 Macao 2 1.2%
14 Russia 2 1.2%
15 Taiwan 2 1.2%
16 Ukraine 2 1.2%
17 Viet Nam 1 0.6%