Alright, let's start getting some numbers into this.
It's often been said that 2000s was the decade of the batsmen, but 2010s hasn't really been considered as such. However, we have 3 players who average 60+ in 2010s (albeit Voges only has played 20 tests).
Top 10 runs scored and average
Cook 8,660 @ 45.74
Amla 6,435 @ 51.07
Warner 6,363 @ 48.20
Smith 6,199 @ 61.37
Root 6,154 @ 50.85
Kohli 6,098 @ 54.44
Williamson 5,338 @ 50.35
Ali 5,202 @ 44.84
AB de Villiers 5,059 @ 57.48
Sangakkara 4,851 @ 61.40
Younis 4,839 @ 54.37
Pujara 4,772 @ 50.23
Clarke 4,717 @ 48.62
Matthews 4,694 @ 43.86
Taylor 4,637 @ 49.32
Top 15 wicket takers and average
Anderson 411 @ 24.04
Herath 360 @ 26.25
Broad 358 @ 27.71
Ashwin 327 @ 25.59
Lyon 306 @ 32.21
Steyn 249 @ 21.72
Morkel 248 @ 25.99
Boult 215 @ 27.84
Philander 205 @ 21.54
Southee 205 @ 29.65
Sharma 199 @ 34.96
Swann 193 @ 30.14
Starc 182 @ 28.17
Johnson 176 @ 28.68
Jadeja 171 @ 23.11