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 232 55.5%
2 United States 64 15.3%
3 Germany 32 7.7%
4 Hong Kong 13 3.1%
5 Singapore 13 3.1%
6 Taiwan 11 2.6%
7 Japan 8 1.9%
8 Canada 7 1.7%
9 Australia 6 1.4%
10 Mexico 5 1.2%
11 Netherlands 4 1%
12 Russia 4 1%
13 Colombia 4 1%
14 Malaysia 3 0.7%
15 New Zealand 3 0.7%
16 Ukraine 2 0.5%
17 United Kingdom 2 0.5%
18 Korea, Republic of 2 0.5%
19 Macao 1 0.2%
20 South Africa 1 0.2%
21 Switzerland 1 0.2%