As you said credit suisse is wealth and not income well am perfectly fine with that
. As far as our middle class remain wealthier I wouldn't see much into it income trends .
Income trends in Pakistan would need further looking but I did come up with Median household income
http://www.riazhaq.com/2015/03/comparing-median-incomes-of-bangladesh.html
Pakistan's per capita median income is $73.26 per month in terms of 2005 PPP (purchasing poverty parity) US dollars as of 2010. It is higher than
India's $60.48 and
Bangladesh's $51.67 per capita per month, according to the
World Bank.
I will tag you when I get the income trends for Pakistan