Do you know about this site?
Under archived material they have a link to all the editions under past issues, as well as a search function with the artilcle index button:
The past issue are easy to access (in a rather more user-friendly style than Google) and from 1913 to 2004:
Would note, for those using the two articles you found on the blockade, the dating information noted in the box (the three issues were not published until 1919 due to the Great War):
Volume IV (1916), all the issues were published in March 1919 in one volume. Here it has been divided into two parts for convenience
Volume V (1917) was published in summer 1919 as one volume
Volume VI (1918) was published in November 1919 as one volume