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 288 65.2%
2 United States 76 17.2%
3 Germany 31 7%
4 Hong Kong 10 2.3%
5 Taiwan 6 1.4%
6 Romania 5 1.1%
7 Japan 4 0.9%
8 France 4 0.9%
9 India 3 0.7%
10 Russia 3 0.7%
11 New Zealand 3 0.7%
12 Moldova, Republic of 2 0.5%
13 Netherlands 2 0.5%
14 Turkey 1 0.2%
15 Macao 1 0.2%
16 Malaysia 1 0.2%
17 Australia 1 0.2%
18 Belarus 1 0.2%