Count for each 30 day period starting with the first "x", if there are 4 or more x's in it.

[Stephen_IV]

I need a count that will tell me in any 30 day period starting with the first "x" if there are 4 or more x's in it. I have approx 60,000 rows of data. Thanks in advance!!!

8/30/2021	8/31/2021	9/1/2021	9/2/2021	9/3/2021	9/4/2021	9/5/2021	9/6/2021	9/7/2021	9/8/2021	9/9/2021	9/10/2021	9/11/2021	9/12/2021	9/13/2021	9/14/2021	9/15/2021	9/16/2021	9/17/2021	9/18/2021	9/19/2021	9/20/2021	9/21/2021	9/22/2021	9/23/2021	9/24/2021	9/25/2021	9/26/2021	9/27/2021	9/28/2021	9/29/2021	9/30/2021	10/1/2021	10/2/2021	10/3/2021	10/4/2021	10/5/2021	10/6/2021	10/7/2021	10/8/2021	10/9/2021	10/10/2021	10/11/2021	10/12/2021	10/13/2021	10/14/2021	10/15/2021	10/16/2021	10/17/2021	10/18/2021	10/19/2021	10/20/2021	10/21/2021	10/22/2021	10/23/2021	10/24/2021	10/25/2021	10/26/2021	10/27/2021	10/28/2021	10/29/2021	10/30/2021	10/31/2021	11/1/2021	11/2/2021	11/3/2021	11/4/2021	Count
					x																			x																			x	x										x					x								1

8/30/2021	8/31/2021	9/1/2021	9/2/2021	9/3/2021	9/4/2021	9/5/2021	9/6/2021	9/7/2021	9/8/2021	9/9/2021	9/10/2021	9/11/2021	9/12/2021	9/13/2021	9/14/2021	9/15/2021	9/16/2021	9/17/2021	9/18/2021	9/19/2021	9/20/2021	9/21/2021	9/22/2021	9/23/2021	9/24/2021	9/25/2021	9/26/2021	9/27/2021	9/28/2021	9/29/2021	9/30/2021	10/1/2021	10/2/2021	10/3/2021	10/4/2021	10/5/2021	10/6/2021	10/7/2021	10/8/2021	10/9/2021	10/10/2021	10/11/2021	10/12/2021	10/13/2021	10/14/2021	10/15/2021	10/16/2021	10/17/2021	10/18/2021	10/19/2021	10/20/2021	10/21/2021	10/22/2021	10/23/2021	10/24/2021	10/25/2021	10/26/2021	10/27/2021	10/28/2021	10/29/2021	10/30/2021	10/31/2021	11/1/2021	11/2/2021	11/3/2021	11/4/2021	count
	x												x								x								x		x				x		x					x											x					x	x			x				x	2

 

[mumps]

You are very welcome.