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 229 44.7%
2 United States 159 31.1%
3 Germany 37 7.2%
4 Hong Kong 35 6.8%
5 Malaysia 9 1.8%
6 Taiwan 5 1%
7 United Kingdom 5 1%
8 Macao 4 0.8%
9 Netherlands 4 0.8%
10 Australia 4 0.8%
11 Japan 4 0.8%
12 Canada 3 0.6%
13 Singapore 3 0.6%
14 Spain 3 0.6%
15 Switzerland 2 0.4%
16 Korea, Republic of 2 0.4%
17 India 2 0.4%
18 New Zealand 1 0.2%
19 Turkey 1 0.2%