Hard to come across the older V1 Trail editions for sale. not even the newer TRDs have the look down like the old Trail editions. thats just personal preference but were they that limited? i Searched across cargurus and autotrader and very few in the US
The biggest thing is definitely the total number of units sold.
This thread has kept the data for each month of the 5th gen sales, as well as previous gens.
At the current rate, they will sell more 4runners in 2018 than they did in 2010, 2011, and 2012 combined.