According to a report by NanoMarkets - which you probably won't buy because it costs 1000s of dollars - the forecast rate of growth for thin film is way faster than that of the PV industry as a whole (put at 30 - 40% per annum, depending on who you believe). The world thin-film photovoltaics (TFPV) market is forecast to reach $7.2 billion by 2015 up from $1 billion to