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 207 54.2%
2 United States 71 18.6%
3 Germany 37 9.7%
4 Taiwan 12 3.1%
5 Australia 8 2.1%
6 Canada 7 1.8%
7 France 6 1.6%
8 Netherlands 5 1.3%
9 Hong Kong 4 1%
10 Korea, Republic of 3 0.8%
11 Turkey 3 0.8%
12 Ukraine 3 0.8%
13 United Kingdom 2 0.5%
14 Nigeria 2 0.5%
15 Norway 2 0.5%
16 Russia 2 0.5%
17 Singapore 2 0.5%
18 Sweden 2 0.5%
19 Kuwait 2 0.5%
20 Malaysia 1 0.3%
21 Albania 1 0.3%