I'd be very interested in seeing valuation performance by batch. How did the first batch do in 5, 10, 15 years? Then, how did successive batches do over time?

I'd be very interested in seeing valuation performance by batch. How did the first batch do in 5, 10, 15 years? Then, how did successive batches do over time? Just curious what the trade off is (if any) of quantity over quality.