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 202 50.8%
2 United States 86 21.6%
3 Germany 32 8%
4 Canada 25 6.3%
5 Bahrain 10 2.5%
6 France 9 2.3%
7 Hong Kong 6 1.5%
8 Australia 5 1.3%
9 Singapore 4 1%
10 Macao 3 0.8%
11 Taiwan 3 0.8%
12 Turkey 2 0.5%
13 New Zealand 2 0.5%
14 Ireland 2 0.5%
15 Japan 2 0.5%
16 Estonia 1 0.3%
17 Russia 1 0.3%
18 Spain 1 0.3%
19 Moldova, Republic of 1 0.3%
20 Viet Nam 1 0.3%