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 180 41.2%
2 United States 141 32.3%
3 Germany 36 8.2%
4 Taiwan 19 4.3%
5 Singapore 15 3.4%
6 Hong Kong 9 2.1%
7 Malaysia 6 1.4%
8 Canada 5 1.1%
9 Turkey 4 0.9%
10 Netherlands 4 0.9%
11 Indonesia 4 0.9%
12 Korea, Republic of 3 0.7%
13 Macao 2 0.5%
14 Ireland 2 0.5%
15 Greece 2 0.5%
16 Sweden 2 0.5%
17 Portugal 1 0.2%
18 Russia 1 0.2%
19 Moldova, Republic of 1 0.2%