NetBSD processes count

rd-vm083# ps aux
USER     PID %CPU %MEM   VSZ  RSS TTY   STAT STARTED    TIME COMMAND
root       0  0.0  0.5     0 5424 ?     DKl  11:22AM 0:00.70 [system]
root       1  0.0  0.2 19848 1592 ?     Is   11:22AM 0:00.01 init
root     172  0.0  0.2 18848 1560 ?     Is   11:22AM 0:00.00 dhcpcd: [master] [ip4] [ip6]
root     254  0.0  0.2 32516 2276 ?     Ss   11:22AM 0:00.01 /usr/sbin/syslogd -s
root     383  0.0  0.2 23536 1660 ?     Ss   11:22AM 0:00.00 /usr/sbin/cron
root     411  0.0  0.1 22596 1320 ?     Is   11:22AM 0:00.00 /usr/sbin/powerd
root     435  0.0  0.3 71352 2892 ?     Is   11:22AM 0:00.00 /usr/sbin/sshd
postfix  530  0.0  0.4 57972 4124 ?     I    11:22AM 0:00.01 qmgr -l -t unix -u
root     568  0.0  0.3 58284 2772 ?     Ss   11:22AM 0:00.00 /usr/libexec/postfix/master -w
rdanilov 601  0.0  0.4 89160 4608 ?     S    11:27AM 0:00.05 sshd: rdanilov@pts/0 (sshd)
postfix  604  0.0  0.4 59164 4096 ?     S    11:22AM 0:00.01 pickup -l -t unix -u
root     624  0.0  0.1 21824 1384 ?     Is   11:22AM 0:00.00 /usr/sbin/inetd -l
root     644  0.0  0.6 89224 6152 ?     Is   11:26AM 0:00.02 sshd: rdanilov [priv]
root     109  0.0  0.1 19848 1480 pts/0 O+   11:34AM 0:00.00 ps -aux
rdanilov 438  0.0  0.2 15916 1648 pts/0 Is   11:27AM 0:00.00 -ksh
root     559  0.0  0.4 68804 4280 pts/0 I<   11:27AM 0:00.04 su -
root     666  0.0  0.2 20676 2204 pts/0 S    11:27AM 0:00.01 -sh
root     643  0.0  0.2 19784 1564 ttyE0 Is+  11:22AM 0:00.00 /usr/libexec/getty Pc constty
root     637  0.0  0.2 19780 1568 ttyE1 Is+  11:22AM 0:00.00 /usr/libexec/getty Pc ttyE1
root     586  0.0  0.2 19780 1572 ttyE2 Is+  11:22AM 0:00.00 /usr/libexec/getty Pc ttyE2
root     629  0.0  0.2 19780 1564 ttyE3 Is+  11:22AM 0:00.00 /usr/libexec/getty Pc ttyE3
rd-vm083# ps aux | wc -l
      23