We present here a study done on the values of share of turnover of innovative product business,innovations with the total turnover innovative enterprises by size class and economic activity expressed inpercentage . The values used in the present study are for Romania in the period 2000 and 2008 , when were the firstregistration for these types of data We study the following cases: products unchanged or partially changed, new orsignificantly improved products, new business and new or significantly improved products, new market .Studies aremade for total small and medium SMEs and for the sectors of industry and manufacturing