Top 30 issuers and top 27 underwriters by dollar volume.
Top 27 issuers and top 23underwriters by dollar volume.
Top 48 issuers and top 35 underwriters ranked by cumulative dollar volume.
Top 58 issuers and top 35 underwriters by dollar volume.
Top 45 issuers and top 30 underwriters ranked by cumulative dollar volume.