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 72 40%
2 United States 29 16.1%
3 Netherlands 19 10.6%
4 Germany 12 6.7%
5 Hong Kong 8 4.4%
6 France 7 3.9%
7 Singapore 6 3.3%
8 Russia 4 2.2%
9 Australia 4 2.2%
10 Canada 4 2.2%
11 Malaysia 3 1.7%
12 Spain 3 1.7%
13 Thailand 2 1.1%
14 Norway 2 1.1%
15 Czech Republic 2 1.1%
16 Fiji 1 0.6%
17 Ukraine 1 0.6%
18 Sweden 1 0.6%