omplex systems submissions from cond-mat.stat-mech to physics.soc-ph. The decreased rate for cond-mat.mes-hall in 2017 was due to the creation of physics.app-ph. <a href="#math_yearly">math(+math-ph</a>) started growing very quickly in 2002 as arXiv was adopted an increasing percentage of the mathematics community. The <a href="#cs_yearly">cs</a> rate started as well to ramp up in 2007, grew to exceed the hep rate in calendar year 2012, continued on a very fast growth rate 2011-2015, and on an even faster g